between january 1981 and september 1986 , 48 patients with advanced ( stages iii and iv ) intermediate and high-grade non-hodgkin 's lymphoma ( nhl ) were treated with weekly chop ( doxorubicin , vincristine , cyclophosphamide , and prednisolone ) , using reduced dosages of cyclophosphamide and doxorubicin .
C0024305
non-hodgkin 's
C0042679
vincristine