Risk of Down syndrome among second- and third-degree relatives of a proband with trisomy 21. [electronic resource]
- American journal of medical genetics Jul 1983
- 393-403 p. digital
Publication Type: Journal Article
0148-7299
10.1002/ajmg.1320150305 doi
Abortion, Spontaneous--genetics Down Syndrome--genetics Female Humans Maternal Age Pedigree Pregnancy Risk