title: Paternal normal-trisomy 21 mosaicism as an indication for amniocentesis.
mesh_terms: D000328:Adult; D000649:Amniocentesis; D002675:Child, Preschool; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D005817:Genetic Counseling; D006801:Humans; D007621:Karyotyping; D008214:Lymphocytes / Q000166:cytology; D008297:Male; D009030:Mosaicism; D010375:Pedigree; D011247:Pregnancy; D014314:Trisomy