00389nam a2200121Ia 4500008004100000022001400041040001100055100001900066245012200085260003600207300001300243300001100256251112s9999||||xx |||||||||||||| ||und||  a0304-3835  aCNCLSA  aDr. D. Clayson 0aCancer LettersbAn International Journal Providing a Forum For Orginal and Pertinent Contributions in cancer Research  cMay 1, 1997bElsevieraNew York  aP. 1-281  bV. 115