The Laetrile controversy: freedom of choice in medicines urged.
D000678:Amygdalin; D001290:Attitude; D035082:Federal Government; D005610:Freedom; D006076:Government; D033161:Government Regulation; D006801:Humans; D009369:Neoplasms; D005791:Patient Care; D026684:Personal Autonomy; D004364:Pharmaceutical Preparations; D011640:Public Policy; D012926:Social Control, Formal; D014486:United States Food and Drug Administration