Corey, L A <br/><br/>
A new tool in birth defects research: the MZ half-sib model and its extension to grandchildren of identical twins.  [electronic resource] 

 -  Birth defects original article series  1978 
 - 193-200 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0547-6844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Congenital Abnormalities--genetics<br/>Female<br/>Humans<br/>Male<br/>Maternal-Fetal Exchange<br/>Mathematics<br/>Models, Biological<br/>Pedigree<br/>Pregnancy<br/>Twins<br/>Twins, Monozygotic