Molecular and cytogenetic studies of non-disjunction :  proceedings of the Fifth Annual National Down Syndrome Society Symposium, held in New York, December 1-2, 1988 / 
editors Terry J. Hassold, Charles J. Epstein. 
 - New York :  Alan R. Liss,  1989. 
 - 360 pages ;  23 cm. 
 - Progress in clinical and biological research ;  v.311 .
<br/><br/><label>ISBN: </label>0845151614 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Down's syndrome--Etiology--Congresses<br/>Cytogenetics--Congresses<br/>Pathology, Molecular--Congresses