title: A clinical and biochemical survey of 729 cases of mental subnormality.
mesh_terms: D000798:Angiomatosis; D002648:Child; D002675:Child, Preschool; D003409:Congenital Hypothyroidism; D004314:Down Syndrome; D005260:Female; D006250:Hartnup Disease; D006801:Humans; D007194:India; D007223:Infant; D008607:Intellectual Disability / Q000235:genetics / Q000378:metabolism / Q000652:urine; D007849:Laurence-Moon Syndrome; D008064:Lipidoses; D008297:Male; D008382:Marfan Syndrome; D008831:Microcephaly; D009083:Mucopolysaccharidoses; D010649:Phenylalanine / Q000097:blood; D010661:Phenylketonurias; D012737:Sex Factors; D013590:Syphilis, Congenital
chemical_list: D010649:Phenylalanine