消化系统疾病国际研究论文，1942-2016年共发表1460746篇，本文选择期刊影响因子IF10；H指数100以上的论文819篇分析结果如下：
国际研究热点主题
01. digestive system223篇 27.228% 02. gastrointestinal diseases191篇 23.321% 03. digestive system diseases147篇 17.949% 04. endoscopy, digestive system110篇 13.431% 05. gastroenterology50篇 6.105% 06. gastrointestinal motility48篇 5.861% 07. digestive system physiological phenomena43篇 5.250% 08. prospective studies42篇 5.128% 10. liver diseases37篇 4.518% 11. gastrointestinal hemorrhage33篇 4.029% 12. risk factors32篇 3.907% 13. digestive system surgical procedures30篇 3.663% 14. retrospective studies30篇 3.663% 15. treatment outcome30篇 3.663% 16. anti-inflammatory agents, non-steroidal29篇 3.541% 17. time factors28篇 3.419% 18. inflammatory bowel diseases26篇 3.175% 19. signal transduction26篇 3.175% 21. molecular sequence data24篇 2.930% 23. tomography, x-ray computed24篇 2.930% 24. disease models, animal23篇 2.808% 26. gastric mucosa23篇 2.808% 28. diagnosis, differential22篇 2.686% 29. intestinal diseases22篇 2.686% 30. intestinal mucosa22篇 2.686% 31. colonic diseases, functional21篇 2.564% 32. pancreatic diseases21篇 2.564% 33. anti-bacterial agents20篇 2.442% 34. intestine, small20篇 2.442% 35. intestinal absorption19篇 2.320% 36. crohn disease18篇 2.198% 37. esophageal diseases18篇 2.198% 38. mice, knockout18篇 2.198% 40. chronic disease17篇 2.076% 41. colonic diseases17篇 2.076% 42. duodenal diseases17篇 2.076% 44. liver cirrhosis17篇 2.076% 46. stomach diseases17篇 2.076% 50. pancreatitis16篇 1.954% 国际研究热点学科主题
01. Digestive System Diseases*55篇 6.716%
02. Gastrointestinal Diseases*42篇 5.128% 03. Digestive System*36篇 4.396% 04. Digestive System Physiological Phenomena*32篇 3.907% 05. Gastroenterology*31篇 3.785% 06. Gastrointestinal Diseases/diagnosis22篇 2.686% 07. Digestive System/physiopathology21篇 2.564% 08. Digestive System/metabolism20篇 2.442% 09. Gastrointestinal Diseases/physiopathology19篇 2.320% 10. Gastrointestinal Diseases/etiology*18篇 2.198% 11. Endoscopy, Digestive System/methods*17篇 2.076% 12. Gastrointestinal Diseases/diagnosis*17篇 2.076% 13. Gastrointestinal Diseases/physiopathology*17篇 2.076% 14. Digestive System/radiography16篇 1.954% 15. Endoscopy, Digestive System*16篇 1.954% 16. Gastrointestinal Diseases/pathology16篇 1.954% 17. Digestive System/drug effects14篇 1.709% 18. Digestive System/physiopathology*14篇 1.709% 19. Digestive System/microbiology13篇 1.587% 20. Anti-Inflammatory Agents, Non-Steroidal/adverse effects12篇 1.465% 21. Diarrhea/etiology12篇 1.465% 22. Digestive System/pathology12篇 1.465% 23. Gastrointestinal Diseases/etiology12篇 1.465% 24. Gastrointestinal Diseases/therapy12篇 1.465% 25. Digestive System Diseases/diagnosis*11篇 1.343% 26. Digestive System Diseases/therapy*11篇 1.343% 27. Anti-Bacterial Agents/therapeutic use10篇 1.221% 28. Anti-Inflammatory Agents, Non-Steroidal/adverse effects*10篇 1.221% 29. Colonic Diseases, Functional/physiopathology*10篇 1.221% 30. Digestive System Diseases/diagnosis10篇 1.221% 31. Digestive System Diseases/therapy10篇 1.221% 32. Digestive System/innervation10篇 1.221% 33. Gastrointestinal Hemorrhage/etiology10篇 1.221% 34. Gastrointestinal Hemorrhage/etiology*10篇 1.221% 35. Liver/metabolism10篇 1.221% 36. Liver/pathology10篇 1.221% 37. Digestive System Diseases/etiology9篇 1.099% 38. Digestive System/drug effects*9篇 1.099% 39. Gastrointestinal Motility/physiology*9篇 1.099% 40. Liver Diseases*9篇 1.099% 41. DNA-Binding Proteins/metabolism*8篇 0.977% 42. Digestive System/blood supply8篇 0.977% 43. Digestive System/metabolism*8篇 0.977% 44. Digestive System/microbiology*8篇 0.977% 45. Endoscopy, Digestive System/methods8篇 0.977% 46. Gastrointestinal Diseases/therapy*8篇 0.977% 47. Gastrointestinal Motility*8篇 0.977% 48. Digestive System/anatomy & histology7篇 0.855% 49. Digestive System/pathology*7篇 0.855% 50. Endoscopy, Digestive System/adverse effects7篇 0.855% 国际研究热点（共词分析结果）
01. digestive system与gastrointestinal diseases29篇 3.541%
02. digestive system与gastroenterology22篇 2.686% 03. gastroenterology与gastrointestinal diseases18篇 2.198% 04. digestive system diseases与gastroenterology12篇 1.465% 05. digestive system与digestive system diseases12篇 1.465% 06. digestive system diseases与gastrointestinal diseases11篇 1.343% 07. digestive system physiological phenomena与gastrointestinal diseases9篇 1.099% 08. digestive system physiological phenomena与gastrointestinal diseases/physiopathology7篇 0.855 09. digestive system diseases与digestive system physiological phenomena5篇 0.611%
10. digestive system diseases与liver diseases5篇 0.611% 11. adenoma/diagnosis与colorectal neoplasms/diagnosis4篇 0.488% 12. anti-inflammatory agents, non-steroidal/adverse effects与cyclooxygenase inhibitors/adverse effects4篇 0.488% 13. digestive system diseases与national institutes of health (u.s.)4篇 0.488% 14. digestive system与liver diseases4篇 0.488% 15. endoscopy, digestive system与gastrointestinal diseases/diagnosis4篇 0.488% 16. gastrointestinal diseases与liver diseases4篇 0.488% 17. adenoma/diagnosis与colonoscopy3篇 0.366% 18. anti-inflammatory agents, non-steroidal/adverse effects与aspirin/adverse effects3篇 0.366% 19. anti-inflammatory agents, non-steroidal/adverse effects与sulfonamides/adverse effects3篇 0.366% 20. bacterial proteins/chemistry与phosphoenolpyruvate sugar phosphotransferase system/chemistry3篇 0.366% 21. colonoscopy与colorectal neoplasms/diagnosis3篇 0.366% 22. cyclooxygenase inhibitors/adverse effects与sulfonamides/adverse effects3篇 0.366% 23. diabetes mellitus与digestive system diseases3篇 0.366% 24. diabetes mellitus与kidney diseases3篇 0.366% 25. digestive system diseases/diagnosis与endoscopy, digestive system3篇 0.366% 26. digestive system diseases与information services3篇 0.366% 27. digestive system diseases与internet3篇 0.366% 28. digestive system diseases与kidney diseases3篇 0.366% 29. digestive system physiological phenomena与gastrointestinal motility3篇 0.366% 30. digestive system/microbiology与gastrointestinal diseases/microbiology3篇 0.366% 31. digestive system/physiopathology与gastrointestinal diseases/physiopathology3篇 0.366% 32. financing, government/trends与research support as topic/trends3篇 0.366% 33. gastrointestinal diseases/diagnosis与gastrointestinal diseases/therapy3篇 0.366% 34. information services与internet3篇 0.366% 35. national institutes of health (u.s.)与research support as topic/trends3篇 0.366% 36. sensation/physiology与visceral afferents/physiopathology3篇 0.366% 37. abdomen/surgery与digestive system diseases/surgery2篇 0.244% 38. acetaminophen/poisoning与analgesics, non-narcotic/poisoning2篇 0.244% 39. adenoma/diagnosis与colonic polyps/diagnosis2篇 0.244% 40. adenosine triphosphate/metabolism与viral proteins/metabolism2篇 0.244% 41. aging/physiology与digestive system physiological phenomena2篇 0.244% 42. anti-inflammatory agents, non-steroidal/adverse effects与anti-ulcer agents/therapeutic use2篇 0.244% 43. anti-inflammatory agents, non-steroidal/adverse effects与naproxen/adverse effects2篇 0.244% 44. bibliography as topic与digestive system2篇 0.244% 45. bibliography as topic与gastrointestinal diseases2篇 0.244% 46. bile duct diseases/surgery与cholangiopancreatography, endoscopic retrograde2篇 0.244% 47. biliary tract diseases/diagnosis与endoscopy, digestive system/methods2篇 0.244% 48. biliary tract diseases/diagnosis与pancreatic diseases/diagnosis2篇 0.244% 49. blood pressure与heart rate2篇 0.244% 50. cholangiopancreatography, endoscopic retrograde与endoscopy, digestive system/methods2篇 0.244% 数据来源 http://www.pubmedplus.cn/
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