Singhal Smitha <br/><br/>
Biological characterization of group a streptococci isolated from cases of rheumatic fever and rheumatic heart disease 

 -  1995 
<br/><br/><label>Standard No.: </label>7866 
<br/><br/><label>Source: </label> Theses 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MICROBIOLOGY