TY - GEN AU - Krishna Murthy,D S AU - Farag,T I TI - Recurrent regular trisomy-21 in two Bedouin families. Parental mosaicism versus genetic predisposition SN - 0003-3995 PY - 1996///0625 KW - Arabs KW - Down Syndrome KW - genetics KW - Female KW - Humans KW - Male KW - Maternal Age KW - Mosaicism KW - Paternal Age KW - Pedigree KW - Recurrence N1 - Publication Type: Journal Article ER -