between march 1974 and november 1977 altogether 2568 strains from 509 newly discovered , previously untreated tuberculosis patients from many areas of poland were tested for susceptibility to 4 antituberculosis drugs : isoniazid ( inh ) , streptomycin ( sm ) , ethambutol ( emb ) and rifampicin ( rmp ) .
C0041296
tuberculosis
C0035608
rifampicin