Proceedings: The measurement of serum morphine levels by radioimmunoassay following oral administration of diamorphine or morphine.
D000818:Animals; D002417:Cattle; D006041:Goats / Q000276:immunology; D003932:Heroin / Q000378:metabolism*; D006801:Humans; D009020:Morphine / Q000097:blood* / Q000378:metabolism; D009022:Morphine Derivatives / Q000276:immunology; D011863:Radioimmunoassay
D009022:Morphine Derivatives; D003932:Heroin; D009020:Morphine