[Urinary excretion of 4-pyridoxic acid by children aged 2-3 years].
D002675:Child, Preschool; D006801:Humans; D007539:Isonicotinic Acids / Q000378:metabolism / Q000652:urine*
D007539:Isonicotinic Acids
Vydelenie 4-piridoksilovoĭ kisloty s mochoĭ u deteĭ v vozraste 2-3 let.