Richards, B W <br/><br/>
[Cytogenetic studies in Down's syndrome with references to familial cases].  [electronic resource] 

 -  Neurologia i neurochirurgia polska   
 - 249-56 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-3843 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chromosome Aberrations<br/>Cytogenetics<br/>Down Syndrome--genetics<br/>Female<br/>Humans<br/>Karyotyping<br/>Maternal Age<br/>Mosaicism<br/>Trisomy