Ryle, John A.  1889-1950 <br/><br/>
The Natural history of disease/ 
by John A. Ryle 
 - 2nd. ed. 
 - London:  Geoffrey Cumberlege Oxford University Press,  1948 
 - xiv, 484 p.:  illus.;  23cm 
 - Oxford medical publications .
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Disease outbreaks