00297nam a2200109Ia 4500008004100000040001100041100002000052245004500072260004700117300001300164300001000177251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aPeter Greenwald 0aJournal of the National Cancer Institute c1983bNational Institutes of HealthaU.S.A aP. 1-388 bV. 70