Welch, Henry,  1902- <br/><br/>
A guide to antibiotic therapy / 
Henry Welch 
 - New York :  Medical Encyclopedia,  1959 
 - 69 p. ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antibiotics
<br/><br/><label>Dewey Class. No.: </label>615.329