Tetracyclines ointment for mass prophylaxis: (A) 1%, (B) 0.10%, (C) 0.50%, (D) 5%
Answer is A. Tetracyclines:
These are broad-spectrum bacteriostatic agents with considerable action against both gram-positive and gram-negative organisms as well as some fungi, rickettsiae and chlamydiae.
This group includes tetracycline, chlortetracycline and oxytetracycline.