Aykroyd, Wallace Ruddell. <br/><br/>
Conquest of deficiency diseases :   achievements and prospects /  
W. R. Aykroyd 
 - Geneva :   World Health Organisation ,   1970. 
 - 98 p. :    ill. ;    23 cm. 
 - FFHC basic studies   .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Deficiency diseases--------
<br/><br/><label>Dewey Class. No.: </label>616.39 AYK