| Literature DB >> 13446436 |
J B COCHRAN, C CLAYSON, W B FLETCHER.
Abstract
Entities:
Keywords: TUBERCULOSIS, PULMONARY/epidemiology
Mesh:
Year: 1957 PMID: 13446436 PMCID: PMC1961900 DOI: 10.1136/bmj.2.5038.185
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447