312,461 RECENT Recent advances in the management of lung and breast cancer : [Proceedings of a symposium held January 26 and 27, 1990. Tucson AZ] - [Philadelphia] : W. B. Saunders Co. ; Harcourt Brace Jovanovich, Inc., [1990]. - [4] , 52 s. : wykr. ; 28 cm (Seminars in Oncology, ISSN 0093-7754 ; vol. 17. suppl. 7)