title: A comparison of diamorphine-with-cocaine and methadone.
mesh_terms: D000700:Analgesics; D003042:Cocaine / Q000494:pharmacology*; D003932:Heroin / Q000494:pharmacology*; D006801:Humans; D008691:Methadone / Q000009:adverse effects / Q000378:metabolism / Q000494:pharmacology*
chemical_list: D000700:Analgesics; D003932:Heroin; D003042:Cocaine; D008691:Methadone