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Abstract
Mesh: See more » Bronchi/metabolismBronchitis/drug therapyExpectorants/pharmacologyExpectorants/therapeutic useHumansSputum/drug effectsSputum/metabolismViscosity
Substances: See more » Expectorants
Year: 1975 PMID: 1131539 PMCID: PMC1673049
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447