15Th Symp Of The International Assoc For Comparative Research On Leukemia And Related Diseases, Date: OCT 06-11, 1991, Location: PADUA, ITALY, Sponsors: INT ASSOC COMPARAT RES LEUKEMIA & RELATED DIS, ASSOC ITALIANA RIC CANC, LEUKEMIA SOC AMER, NCI, FIDIA RES LABS, BANCO SAN MARCO, AMMINISTRAZIONE PROV PADOVA, CITY PADOVA, UNIV PADOVA