Marquardt, J E <br/><br/>
Infantile progressive spinal muscular atrophy in identical Negro twins.  [electronic resource] 

 -  The New England journal of medicine  08 1962 
 - 386-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-4793 
<br/><br/><label>Standard No.: </label>10.1056/NEJM196208232670804  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Disease<br/>Diseases in Twins<br/>Humans<br/>Muscular Atrophy--genetics<br/>Muscular Atrophy, Spinal<br/>Twins