H March. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Asthma/therapyBronchitis/therapyChronic DiseaseHumansLung Diseases, Obstructive/therapyPosturePulmonary Emphysema/therapySpirometrySputum
Year: 1971 PMID: 5121043
Source DB: PubMed Journal: Arch Phys Med Rehabil ISSN: 0003-9993 Impact factor: 3.966