G J Hall, B Gandevia. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultAgedBronchi/physiopathologyBronchial Diseases/diagnosisCough/physiopathologyFemaleHumansMaleMiddle AgedSputumStatistics as Topic
Year: 1971 PMID: 5581051 PMCID: PMC478638 DOI: 10.1136/jech.25.2.109
Source DB: PubMed Journal: Br J Prev Soc Med ISSN: 0007-1242