Sibs with mental and physical retardation and trichorrhexis nodosa with abnormal amino acid composition of the hair.
D000596:Amino Acids / Q000032:analysis / Q000378:metabolism; D002648:Child; D002675:Child, Preschool; D005260:Female; D006128:Growth; D006197:Hair / Q000002:abnormalities* / Q000032:analysis / Q000378:metabolism; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D008297:Male
D000596:Amino Acids