Genetic counselling in Down's syndrome.
D000328:Adult; D002869:Chromosome Aberrations; D003376:Counseling; D004314:Down Syndrome / Q000453:epidemiology / Q000235:genetics*; D005260:Female; D006801:Humans; D008297:Male; D008423:Maternal Age; D009030:Mosaicism; D014314:Trisomy