PROCEEDINGS 192,334 Proceedings of the American Association for Cancer Research. - Philadelphia : AACR. -28 cm Vol. 39 Eighty-ninth annual meeting American Association for Cancer Research March 28 - April 1, 1998 New Orleans, LA : in cooperation with the Center for Continuing Education at Tulane University Medical Center / [board of directors Clara Derber-Bloomfield el 1.]. - March 1998. -[3], 815 s.