A.獨(dú)占性 B.地域性 C.時(shí)間性 D.知識(shí)性
A.EBMR B.PubMed C.BMJ Clinical Evidence D.SinoMed
A.Doctor’s Guide:Congress Resource Centre B.the conference website C.萬正醫(yī)網(wǎng)(dcctt.Net) D.以上都可以