A.检出所有综述文献
B.检出所有题目中出现review的文献
C.检出所有刊名中出现review的文献
D.检出所有主题词字段中出现review的文献

A.检出文摘字段中包含cancer的所有文献
B.检出题目字段中包含cancer的所有文献
C.检出题录字段中包含cancer的所有文献
D.检出刊名字段中包含cancer的所有文献

A.theraputic use
B.Drug Therapy
C.Therapy
D.Diagnosis

A.Index Medicus
B.International Nursing Index
C.Index to dental literature
D.Biological Abstracts

A.dra？？t
B.compu*er
C.？umor
D.#1 not #2

A.single term
B.explode
C.all subheadings
D.all fields

A.用“*”
B.用“in”
C.用“＝”
D.用“？”

A.Index Medicus
B.preMEDLINE
C.International Nursing Index
D.Index to dental Literature

A.检索含字符wom？n的文献
B.检索含字women的文献
C.检索含字woman的文献
D.检索含字符womn的文献