title: High-performance liquid chromatographic separation of six essential amino acids and its use as an aid in the diagnosis of branched-chain ketoaciduria.
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors / Q000097:blood* / Q000628:therapy / Q000652:urine; D000601:Amino Acids, Essential / Q000097:blood*; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007532:Isoleucine / Q000097:blood; D007651:Keto Acids / Q000652:urine; D007930:Leucine / Q000097:blood; D010530:Peritoneal Dialysis; D010649:Phenylalanine / Q000097:blood; D013997:Time Factors; D014633:Valine / Q000097:blood
chemical_list: D000601:Amino Acids, Essential; D007651:Keto Acids; D007532:Isoleucine; D010649:Phenylalanine; D007930:Leucine; D014633:Valine