title: Hypoprolinemia in Parkinsonism: a case report.
mesh_terms: D000368:Aged; D000596:Amino Acids / Q000097:blood; D006801:Humans; D008297:Male; D010300:Parkinson Disease / Q000097:blood* / Q000378:metabolism; D011392:Proline / Q000097:blood* / Q000378:metabolism
chemical_list: D000596:Amino Acids; D011392:Proline