Opportunistic pathogens / 
edited by James E. Prier and Herman Friedman. 
 - [London] :  Macmillan,  [1974] 
<br/><br/> "Fourth annual symposium of the Eastern Pennsylvania Branch of the American Society for Microbiology, held in Philadelphia on November 2-3, 1972." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical microbiology -- Technique -- Congresses.--Medical microbiology -- Technique -- Congresses.--Medical microbiology -- Technique -- Congresses.<br/>Pathogenic microorganisms -- Identification -- Congresses.--Pathogenic microorganisms -- Identification -- Congresses.--Pathogenic microorganisms -- Identification -- Congresses.<br/>Cross infection -- Congresses.--Cross infection -- Congresses.<br/>Infection -- Congresses.--Infection -- Congresses.<br/>Microbiology -- Congresses.--Microbiology -- Congresses.