title: [Trace element content and the copper oxidase activity in the blood and placenta in premature labor].
mesh_terms: D003300:Copper / Q000378:metabolism; D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000378:metabolism*; D010088:Oxidoreductases / Q000032:analysis*; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D014131:Trace Elements / Q000032:analysis*
chemical_list: D014131:Trace Elements; D003300:Copper; D010088:Oxidoreductases
vernacular_title: Soderzhanie mikroélementov i aktivnost' med'oksidazy v krovi i platsente pri prezhdevremennykh rodakh