Upton OK's Laetrile test on humans.
D000678:Amygdalin / Q000627:therapeutic use*; D035082:Federal Government; D006801:Humans; D009316:National Institutes of Health (U.S.); D009369:Neoplasms / Q000188:drug therapy*; D012109:Research Support as Topic; D014481:United States
D000678:Amygdalin