.... Material and Methods: Three midstream urine samples from 52 healthy subjects each (24 females, 28 males; 18-25 years of age) were investigated by an extended set of culture media for identification of facultative aerobic (FAB) and nonclostridial anaerobic bacteria (NCAB). Ward's method (Euclidean distance...

..., 11 (57.9%) were anaerobic bacteria and the most commonly isolated bacteria was Bacteroides. A significantly lower incidence of postoperative infection was found in cases who had received tobramycin and vancomycin (0%) than in those who had received kanamycin alone (41.7%). These results indicate...