C W Hertz. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Bronchitis/diagnosisBronchitis/physiopathologyBronchographyChronic DiseaseHumansPulmonary Emphysema/diagnosisPulmonary Emphysema/physiopathologyRespiratory Function TestsSputum/analysis
Year: 1969 PMID: 4916473
Source DB: PubMed Journal: Internist (Berl) ISSN: 0020-9554 Impact factor: 0.743