题目内容
(请给出正确答案)
[单选题]
在 PubMed 中欲检索某一词语的主题词,应在 PubMed 首页将检索入口选择为()
A.PubMed
B.PMC
C.MeSH
D.Structure
E.All Databases
答案
C、MeSH
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A.PubMed
B.PMC
C.MeSH
D.Structure
E.All Databases
C、MeSH
A.breastcancer[ti]ANDsurgery[ti]publisdinthelast5years
B.BreastNeoplasms/surgery[Mesh]publisdinthelast5years
C.BreastNeoplasms[Mesh]publisdinthelast5years
D.breastcancersurgery[ti]publisdinthelast5years
A.LJ
B.JoshuaLederberg
C.Lederberg
D.JL
A.Searchfields
B.Subjects
C.Species
D.Articletypes