G F Edwards, H E Lewis, D Stafford. Show Affiliations »
Abstract
Entities: Chemical
Mesh： See more » AdultAgedBronchitis/drug therapyChronic DiseaseClinical Trials as TopicCough/drug therapyDouble-Blind MethodDrug CombinationsEthylmorphine/analogs & derivativesEthylmorphine/therapeutic useFemaleHistamine H1 Antagonists/therapeutic useHumansMaleMiddle AgedMorphine Derivatives/therapeutic useSputum/analysisTape RecordingTime Factors
Substances： See more » Drug CombinationsHistamine H1 AntagonistsMorphine DerivativesEthylmorphine
Year: 1977 PMID： 22340
Source DB: PubMed Journal: Br J Dis Chest ISSN： 0007-0971