title: A biochemical survey of a mentally retarded population.
mesh_terms: D000596:Amino Acids / Q000652:urine; D002241:Carbohydrates / Q000652:urine; D004314:Down Syndrome / Q000175:diagnosis; D006306:Health Surveys; D006801:Humans; D007211:Indoles / Q000652:urine; D008607:Intellectual Disability / Q000652:urine*; D009520:New Zealand; D010661:Phenylketonurias / Q000175:diagnosis
chemical_list: D000596:Amino Acids; D002241:Carbohydrates; D007211:Indoles