A) Ethambutol B) Isoniazid C) Rifampicin D) Pyrazinamide Answer (Select an option above to get the answer):
(Single Best Answer) Question 12: The drugs which may interfere with the efficacy of oral contraceptives and increase the failure rates are the following except ?
A) Barbiturates B) Rifampicin C) Ampicillin D) Sulphonamides Answer (Select an option above to get the answer):