Manual versus MEDLINE searches.
Warling
B
B
Gilman
L B
LB
D005069:Evaluation Studies as Topic; D006801:Humans; D016239:MEDLINE / Q000592:standards*; D010506:Periodicals as Topic / Q000592:standards*; D011570:Psychiatry; D012107:Research Design / Q000592:standards; D013358:Subject Headings