TY - BOOK AU - Waaij,Dirk van der TI - Antibiotic choice ; the importance of colonisation resistance T2 - Antimicrobial chemotherapy series ; 5 SN - 0471901652 U1 - 616.9041 PY - 1983/// CY - New York PB - Reserch Studies KW - Alimentary canal-Microbiology KW - Drug resistance in microorganisms KW - Antibiosis KW - Antibiotics N1 - Includes bibliographies and index ER -