| Literature DB >> 14042854 |
Abstract
Entities:
Keywords: AIR POLLUTION; BRONCHITIS; GREAT BRITAIN; MORTALITY; RESPIRATORY INSUFFICIENCY; RESPIRATORY TRACT INFECTIONS; SMOKING; STATISTICS; UNITED STATES
Mesh:
Year: 1963 PMID: 14042854 DOI: 10.1378/chest.44.1.1
Source DB: PubMed Journal: Dis Chest ISSN: 0096-0217