title: Preliminary observations on free amino acids in cow and calf plasma in prolonged gestation.
mesh_terms: D000596:Amino Acids / Q000097:blood*; D000818:Animals; D001774:Blood Chemical Analysis; D002417:Cattle; D005260:Female; D007601:Jugular Veins; D011247:Pregnancy; D011270:Pregnancy, Animal; D011273:Pregnancy, Prolonged; D014471:Umbilical Veins
chemical_list: D000596:Amino Acids