00265nam a2200097Ia 4500008004100000040001100041245004500052260004700097300001300144300001000157251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 0aJournal of the National Cancer Institute  c1955bThe National Cancer InstituteaU.S.A  aP. 1-802  bV. 16