Advances in twin and sib-pair analysis / 
edited by Tim D. Spector, Harold Snieder, and Alex J. MacGregor. 
 - London :  Greenwich Medical Media,  2000 
 - xv, 266 p. :  ill.   24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781841100043;1841100048 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diseases in Twins<br/>Twin Studies as Topic<br/>Twins
<br/><br/><label>National Library of Medicine Call No.: </label>WQ 235  / .A38 2000