however , response with doxorubicin-ddp therapy occurred in nine of 19 treatment courses when vinblastine-bleomycin therapy had failed , while response with vinblastine-bleomycin therapy occurred in only two of 11 treatment courses when doxorubicin-ddp therapy had failed .
C0005740
bleomycin
C0280444
vinblastine-bleomycin