FitzPatrick, D R <br/><br/>
Recurrences of trisomy 18 and trisomy 13 after trisomy 21.  [electronic resource] 

 -  Human genetics  Jun 1989 
 - 301 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0340-6717 
<br/><br/><label>Standard No.: </label>10.1007/BF00291179  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Chromosomes, Human, Pair 13<br/>Chromosomes, Human, Pair 18<br/>Down Syndrome<br/>Female<br/>Humans<br/>Maternal Age<br/>Pregnancy<br/>Pregnancy, High-Risk<br/>Recurrence<br/>Trisomy