108 white rats weighing 170-250 g were given trimethoprim , sulphamethoxazole and the combination trimethoprim 1/sulphamethoxazole orally and parenterally in order to test the preventive effect of these substances on experimental hematogenous pyelonephritis due to staphylococcus aureus .
C0041041
trimethoprim
C0041044
trimethoprim