Welch Henry Ed. <br/><br/>
Antibiotics annual (1956-1957) 

 -  1957 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>56305 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine
<br/><br/><label>Dewey Class. No.: </label>L:6:Gn1:N53, J7