开放获取图书馆 Open Access Library ( www.oalib.com ) is an academic search engine and publisher. You can download research papers for free and submit your paper to it. It is a shared academic database. It is a handy tool which helps researchers performing their research and helps students ...
开放获取新期刊《BMJ呼吸研究》:BMJ Open Respiratory Research http://bmjopenrespres.bmj.com/ BMJ Open Respiratory Research is an online-only, peer-reviewed open access respiratory and critical care medicine journal, published by BMJ in partnership with the British Thoracic Societ ...
开放获取《中国医学期刊》OA Journal Chinese Medicine http://www.scirp.org/journal/HottestPaper.aspx?JournalID=122utm_campaign=ViewPapersutm_source=e_cputm_medium=e_cp_cm_20140402 If you cannot read it, please click here . If you wish to receive our future letters, please a ...