| Literature DB >> 14043732 |
R N JOHNSTON, R T RITCHIE, I H MURRAY.
Abstract
Keywords: GERIATRICS; MASS SCREENING; SCOTLAND; STATISTICS; TUBERCULIN TEST
Mesh:
Substances:
Year: 1963 PMID: 14043732 PMCID: PMC1872876 DOI: 10.1136/bmj.2.5359.720
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447