title: Speed of onset of analgesia of diamorphine or morphine.
authors.forename: M P
authors.initials: MP
authors.lastname: Shelly
authors.forename: G R
authors.initials: GR
authors.lastname: Park
mesh_terms: D000698:Analgesia; D003932:Heroin; D006801:Humans; D009020:Morphine; D009022:Morphine Derivatives; D013997:Time Factors
chemical_list: D009022:Morphine Derivatives; C035349:morphine-6-glucuronide; D003932:Heroin; D009020:Morphine