Laetrile: Canada's legal position firm but pressure in the South grows.
D000678:Amygdalin; D002170:Canada; D006801:Humans; D007880:Legislation, Drug; D009570:Nitriles; D009671:Nostrums; D014481:United States; D014486:United States Food and Drug Administration
D009570:Nitriles; D009671:Nostrums; D000678:Amygdalin