title: Altered states: LSD and the Anesthesia Laboratory of Henry Knowles Beecher.
authors.affiliation: Department of Anesthesia & Critical Care, Massachusetts General Hospital, USA.
authors.forename: George A
authors.initials: GA
authors.lastname: Mashour
mesh_terms: D000776:Anesthesiology / Q000266:history; D035843:Biomedical Research / Q000941:ethics / Q000266:history; D004992:Ethics, Medical / Q000266:history*; D006213:Hallucinogens / Q000266:history*; D049673:History, 20th Century; D006805:Human Experimentation / Q000941:ethics / Q000266:history; D006801:Humans; D008238:Lysergic Acid Diethylamide / Q000266:history*; D008887:Military Medicine / Q000266:history; D010146:Pain / Q000266:history; D014481:United States
chemical_list: D006213:Hallucinogens; D008238:Lysergic Acid Diethylamide