Wolff, George,  1886- <br/><br/>
Childhood mortality from rheumatic fever and heart diseases. 

 - [Washington,  U.S. Govt. Print. Off.,  1948] 
 - iii, 63 p.  26 cm. 
<br/><br/>"Source materials and references:" p. 62-63. 
<br/><br/><label>LCCN: </label>ss 48000025  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rheumatic fever.<br/>Children--Mortality.<br/>Heart--Diseases.<br/>Mortality--Statistics.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Children.
<br/><br/><label>LC Class. No.: </label>RA407.3  / .W64