| Literature DB >> 13743372 |
Abstract
Entities:
Keywords: MILITARY MEDICINE; RESPIRATORY TRACT INFECTIONS/epidemiology
Mesh:
Year: 1961 PMID: 13743372 PMCID: PMC1058817 DOI: 10.1136/jech.15.2.61
Source DB: PubMed Journal: Br J Prev Soc Med ISSN: 0007-1242