| Literature DB >> 13413176 |
Abstract
Entities:
Keywords: ARMED FORCES PERSONNEL/diseases; RESPIRATORY TRACT/infections
Mesh:
Year: 1957 PMID: 13413176 PMCID: PMC1058650 DOI: 10.1136/jech.11.1.36
Source DB: PubMed Journal: Br J Prev Soc Med ISSN: 0007-1242