| Literature DB >> 13998526 |
Abstract
Entities:
Keywords: CHRONIC DISEASE; RESPIRATORY DISEASES
Mesh:
Year: 1963 PMID: 13998526 PMCID: PMC1253848 DOI: 10.2105/ajph.53.suppl_3.1
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572