Sommer, Alfred,  b.1942 <br/><br/>
Epidemiology and statistics for the ophthalmologist / 
by Alfred Sommer 
 - New York :  Oxford University Press,  1980 
 - 86 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>019502656X 
<br/><br/><label>LCCN: </label>79-017792 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ophthalmology--Statistical methods<br/>Epidemiology--Statistical methods<br/>Epidemiologic Methods<br/>Statistics