| Literature DB >> 14351711 |
T C MACDONALD, J D TONKINSON, J PORTERFIELD, K R DUMBELL.
Abstract
Entities:
Keywords: ARMED FORCES PERSONNEL/diseases; RESPIRATORY TRACT/diseases
Mesh:
Year: 1955 PMID: 14351711 PMCID: PMC1058571 DOI: 10.1136/jech.9.1.33
Source DB: PubMed Journal: Br J Prev Soc Med ISSN: 0007-1242