guinea-pigs with moderately advanced experimental tuberculosis were treated fro 11 weeks with either ( 1 ) ethambutol , ( 2 ) isoniazid , ( 3 ) isoniazid plus ethambutol , ( 4 ) isoniazid plus rifampicin , ( 5 ) isonaiazid plus rifampic in plus ethambutol , or ( 6 ) no chemotherapy .
C0041296
tuberculosis
C0014964
ethambutol