U Boerner, R L Roe, C E Becker. Show Affiliations »
Abstract
Entities: Chemical Species
Mesh: See more » Administration, OralChromatography, Thin LayerCodeine/urineHeroin DependenceHumansInjections, IntravenousMagnetic Resonance SpectroscopyMass SpectrometryMorphine/administration & dosageMorphine/urine
Substances: See more » MorphineCodeine
Year: 1974 PMID: 4154982 DOI: 10.1111/j.2042-7158.1974.tb09303.x
Source DB: PubMed Journal: J Pharm Pharmacol ISSN: 0022-3573 Impact factor: 3.765