@article {220921,
	title = {Non- Disjunction of Chromosome 21 in the Young Mother at Conception},
	journal = {Pediatric Sciences Journal },
	volume = {2},
	year = {2022},
	pages = {164-169},
	author = {Hala A. ElGindy, and Magd A. Kotb, and Mohamed F. Mohamed, and Walaa Abouelhamd and Nahed N. Alsabagh, and Anis, Nancy and Aly Elkazaz}
}
