Trimethoprim is combined with sulfamethoxazole in a
ratio of 1:5 to yield a steady state plasma concentration ratio of:
A. Trimethoprim 1: Sulfamethoxazole 5
B. Trimethoprim 1: Sulfamethoxazole 10
C. Trimethoprim 1: Sulfamethoxazole 20
D. Trimethoprim 5: Sulfamethoxazole 1
ratio of 1:5 to yield a steady state plasma concentration ratio of:
A. Trimethoprim 1: Sulfamethoxazole 5
B. Trimethoprim 1: Sulfamethoxazole 10
C. Trimethoprim 1: Sulfamethoxazole 20
D. Trimethoprim 5: Sulfamethoxazole 1