1 a8.1..1.13 q8.1..15.19  Sir, d8.1..35.10 <br/><br/>
Natural history of infectious disease. 
 Infectious diseases 

 - 3rd ed. 
 - Cambridge :  University Press,  1966. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Immunity.<br/>Communicable diseases.