Full text
PDF
. 1967 Apr;55(2):250–251.
Information Retrieval with Special Reference to the Biomedical Sciences
Reviewed by: Joan Titley
1
1Louisville, Kentucky
PMCID: PMC199068
. 1967 Apr;55(2):250–251.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.