Computerized literature searches.
Baxter
W E
WE
Heffner
S R
SR
D000043:Abstracting and Indexing; D005069:Evaluation Studies as Topic; D006801:Humans; D007998:Library Science / Q000592:standards; D008523:MEDLARS / Q000592:standards*; D012107:Research Design / Q000592:standards; D013358:Subject Headings