seven tuberculosis treatment programmes , using a fully supervised , daily protocol of isoniazid ( h ) , rifampicin ( r ) , pyrazinamide ( z ) and streptomycin ( s ) 3 hrzs/hr , ( 6 months for pulmonary and 9 months for extrapulmonary tuberculosis ) , were able to continue operation , with acceptably low rates of default from therapy .
C0041296
tuberculosis
C0035608
rifampicin