Johnson, Dwight R. <br/><br/>
Laboratory diagnosis of group A steptococcal infections   
by Dwight R Johnson, Edward L Kaplan, Jaroslav Sramek 
 - Geneva  World Health Organization  1996 
 - vii, 111p. 
<br/><br/><label>ISBN: </label>9241544953 
<br/><br/><label>Dewey Class. No.: </label>616.047  / N96