312,461 CLINICAL Clinical evaluation of mitoxantrone in lymphoma therapy : [June 6,1990. Lugano, Switzerland]. - [Philadelphia] : W.B. Saunders Co. ; Harcourt Brace Jovanovich, Inc., [1990]. - [2], 45 s. : wykr. ; 28 cm (Seminars in Oncology, ISSN 0093-7754 ; vol. 17, suppl. 19)