title: Patients taking stable doses of morphine may drive.
authors.forename: A M
authors.initials: AM
authors.lastname: Smith
mesh_terms: D001334:Automobile Driving; D003692:Delayed-Action Preparations; D006801:Humans; D009020:Morphine / Q000008:administration & dosage*
chemical_list: D003692:Delayed-Action Preparations; D009020:Morphine