title: Serum and urinary alpha aminoacid nitrogen and free aminoacids in newborns.
mesh_terms: D000596:Amino Acids / Q000097:blood / Q000378:metabolism* / Q000652:urine; D006801:Humans; D007231:Infant, Newborn; D009584:Nitrogen / Q000378:metabolism
chemical_list: D000596:Amino Acids; D009584:Nitrogen