title: Risk of intravenous abuse of oral morphine sulfate.
authors.forename: J S
authors.initials: JS
authors.lastname: Welch
mesh_terms: D000284:Administration, Oral; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D003692:Delayed-Action Preparations; D006801:Humans; D007275:Injections, Intravenous; D009020:Morphine / Q000008:administration & dosage*; D014677:Pharmaceutical Vehicles / Q000009:adverse effects; D015819:Substance Abuse, Intravenous
chemical_list: D000701:Analgesics, Opioid; D003692:Delayed-Action Preparations; D014677:Pharmaceutical Vehicles; D009020:Morphine