title: [Introduction and excretion of several microelements in premature infants].
mesh_terms: D001942:Breast Feeding; D003035:Cobalt / Q000032:analysis / Q000378:metabolism / Q000652:urine; D003300:Copper / Q000032:analysis / Q000378:metabolism / Q000652:urine
chemical_list: D003035:Cobalt; D003300:Copper
vernacular_title: Postuplenie i vyvedenie nekotorykh mikroélementov u nedonoshennykh deteĭ.