Which of the following is/are 1st line antitubercular drugs children-: (A) Isoniazid, (B) Rifampicin, (C) Pyrazinamide, (D) Ethambutol
Answer is A. Park&;s Textbook of Preventive and Social Medicine 23rd edition Page no:195 Tb preventive therapy: the dose of a INH chemoprophylaxis is 10 mg/kg administered daily for 6 months