Taylor & Francis BMJ 万方医学 掌桥科研 Oxford Univ Press 查看更多 Europe PMC NCBI The Lancet ProQuest ResearchGate narcis.nl aac.asm.org lra.le.ac.uk (全网免费下载) mendeley.com lra.le.ac.uk jacionline.org repub.eur.nl scindeks.ceon.rs core.ac.uk vir.sgmjournals.org erj.ersjournals.com ajcp.ascpjournals.org jamda.com clinicalmicrobiologyandinfection.com mysciencework.com pubfacts.com scienceopen.com jleukbio.org rsif.royalsocietypublishing.org hdl.handle.net pediatrics.aappublications.org cmaj.ca nejm.org repub.eur.nl (全网免费下载)