title: Laetrile evaluation underway at NCI. Gastroenteritis may pass from adult to child. Role of carcinoembryonic antigen in cancer.
mesh_terms: D000328:Adult; D000367:Age Factors; D000678:Amygdalin; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D002675:Child, Preschool; D004341:Drug Evaluation; D005759:Gastroenteritis / Q000635:transmission*; D005770:Gastrointestinal Neoplasms / Q000276:immunology*; D006801:Humans; D007223:Infant; D009316:National Institutes of Health (U.S.); D009570:Nitriles; D011379:Prognosis; D012008:Recurrence; D012088:Reoviridae Infections / Q000635:transmission; D014481:United States
chemical_list: D002272:Carcinoembryonic Antigen; D009570:Nitriles; D000678:Amygdalin