| Literature DB >> 14044609 |
W L WINKENWERDER, W B ALLAN, A M FISHER.
Abstract
Entities:
Keywords: ASTHMA; BRONCHITIS; HAY FEVER; PULMONARY EMPHYSEMA; SMOKING; SPUTUM
Mesh:
Year: 1962 PMID: 14044609 PMCID: PMC2249069
Source DB: PubMed Journal: Trans Am Clin Climatol Assoc ISSN: 0065-7778