H Sevelius, J F McCoy, J P Colmore. Show Affiliations »
Abstract
Entities: Chemical Disease Species
Mesh: See more » Administration, OralAgedBronchitis/drug therapyChronic Disease/drug therapyClinical Trials as TopicCodeine/administration & dosageCough/drug therapyEmphysema/drug therapyHumansMaleMiddle AgedPlacebosTime Factors
Substances: See more » PlacebosCodeine
Year: 1971 PMID: 4936034 DOI: 10.1002/cpt1971123449
Source DB: PubMed Journal: Clin Pharmacol Ther ISSN: 0009-9236 Impact factor: 6.875