title: German doctor is investigated for killing 76 patients with morphine.
authors.forename: Annette
authors.initials: A
authors.lastname: Tuffs
mesh_terms: D000701:Analgesics, Opioid; D028601:Euthanasia, Active; D005260:Female; D006708:Homicide; D006801:Humans; D008875:Middle Aged; D009020:Morphine; D009369:Neoplasms
chemical_list: D000701:Analgesics, Opioid; D009020:Morphine