title: [Letter to the editor].
mesh_terms: D000681:Amylases / Q000032:analysis; D000818:Animals; D003300:Copper / Q000032:analysis*; D008460:Meat / Q000032:analysis*; D008892:Milk / Q000032:analysis*; D011635:Public Health Administration; D012426:Russia
chemical_list: D003300:Copper; D000681:Amylases
vernacular_title: Pis'mo v redaktsiiu.