00313nam a2200121Ia 4500008004100000022001400041040001100055100002800066245002500094260004700119300001500166300001000181251112s9999||||xx |||||||||||||| ||und||  a0093-7754  aCNCLSA  aJohn W. Yarbro, MD, PHD 0aSeminars in Oncelogy  cJune, 1999bW. B. Saunders CompanyaLondon  aP. 249-474  bV. 26