（检索策略见例A.1）
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表A.2 Medline数据库中随机对照试验的检索结果（Silver Platter） |
编号 记录数 检索条件
76 deliberate self harm
1202 uicide,-Attempted all subheadings
54 delberate self-harm
153 self harm
121 self-ham
49 parasucide
41 self destructive behav*
146 self-injurious behav*
403 suicide* behav*
128 self injury
1753 #1 or #2 or #3 or #4 or #5 or #6 or #7 or #8 or #9 or #10
119575 adoles*
1027 young people
183 young person*
1716 teen*
120146 #12 or #13 or #14 or #15
679 #11 and #16
300506 (TG=animal) not (tg=human) and (tg=animal)
679 #17 not #18
36738 RANDOMIZED-CONTROLLED-TRIAL in PT
8543 CONTROLLED-CLINICAL-TRIAL in PT
0 RANDOMIZED-CONTROLLED-TRIALS
5373 RANDOM-ALLOCATION
13829 DOUBLE-BLIND-METHOD
2299 SINGLE-BLIND-METHOD
76443 CLINICAL-TRIAL in PT
19059 explode CLINICAL-TRIALS/ALL SUBHEADINGS
3430 (clin* near trial*) in TI
16120 (clin* near trial*) in AB
18139 (singl* or doubl* or trebl*) near (blind* or mask*)
12686 (#30 in TI) or (#30 in AB)
2383 PLACEBOS
2256 placebo* in TI
15068 placebo* in AB
8701 random* in TI
58885 random* in AB
4722 RESEARCH-DESIGN
148435 TG=COMARATIVE-STUDY
67388 explode EVALUATION-STUDIES/ALL SUBHEADINGS
499652 FOLLOW-UP-STUDIES
39111 PROSPECTIVE-STUDIES
347183 control* or prospectiv* or volunteer*
258696 (#42 in TI) or (#42 in AB)
52457 #20 or #21 or #22 or #23 or #24 or #25
135291 #26 or #27 or #28 or #29 or #31 or #32 or #33 or #34 or #35 or #36 or #37
447124 #38 or #39 or #40 or #41 or #43
494054 #44 or #45 or #46
