three regimens of 9 months ' duration , 2 containing isoprodian ( isoniazid , prothionamide and dapsone ) and either rifampicin or pyrazinamide and the third , a former standard regimen , isoniazid , streptomycin and pyrazinamide , were allocated at random to 436 untreated african tuberculosis patients .
C0035608
rifampicin
C0041296
tuberculosis