Studies on infants and children with sex chromosomal abnormalities.
D000328:Adult; D000782:Aneuploidy; D001827:Body Height; D002508:Cephalometry; D002648:Child; D002675:Child, Preschool; D003120:Colorado; D004314:Down Syndrome / Q000453:epidemiology; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007360:Intelligence; D008137:Longitudinal Studies; D008297:Male; D008403:Mass Screening; D008423:Maternal Age; D009030:Mosaicism; D010507:Periodicity; D011446:Prospective Studies; D012621:Seasons; D012729:Sex Chromosome Aberrations / Q000453:epidemiology* / Q000401:mortality / Q000473:pathology / Q000503:physiopathology