Age and body size of mentally retarded girls at menarche.
D000293:Adolescent; D000367:Age Factors; D001824:Body Constitution; D001827:Body Height; D001835:Body Weight; D001930:Brain Injuries / Q000150:complications; D002648:Child; D004314:Down Syndrome; D005260:Female; D006801:Humans; D007239:Infections / Q000150:complications; D008607:Intellectual Disability / Q000209:etiology; D008572:Menarche