title: [Distribution of amino acids among spots of dried blood specimens on filter paper from newborn infants].
mesh_terms: D000596:Amino Acids / Q000097:blood*; D001800:Blood Specimen Collection / Q000379:methods*; D006639:Histidine / Q000097:blood; D006801:Humans; D007231:Infant, Newborn; D012867:Skin; D014560:Urocanic Acid / Q000097:blood
chemical_list: D000596:Amino Acids; D006639:Histidine; D014560:Urocanic Acid