| bacterial contamination of drinking water supplies in a modern rural neighborhood. | on six occasions during a 15-month period, the private well and spring water supplies in a modern rural neighborhood of 78 households were examined for total coliforms, fecal coliforms, staphylococcus aureus, and standard plate count bacteria. more than one-third of the water supplies were unsatisfactory on at least one occasion as judged by standard plate counts over 10(3)/ml and the presence of coliforms, fecal coliforms, and/or s. aureus. citrobacter freundii, klebsiella pneumoniae, and esche ... | 1980 | 7377773 |
| emergence of domestically acquired ceftriaxone-resistant salmonella infections associated with ampc beta-lactamase. | ceftriaxone, an expanded-spectrum cephalosporin, is an antimicrobial agent commonly used to treat severe salmonella infections, especially in children. ceftriaxone-resistant salmonella infections have recently been reported in the united states, but the extent of the problem is unknown. | 2000 | 11135779 |