TY - BOOK AU - Prier,James E. AU - Friedman,Herman ED - American Society for Microbiology TI - Opportunistic pathogens SN - 0839107102 PY - 1974/// CY - Baltimore PB - University Park Press KW - Medical microbiology KW - Technique KW - Congresses KW - Pathogenic microorganisms KW - Identification ER -