00299nam a2200109Ia 4500008004100000040001100041100002000052245004500072260004700117300001600164300000900180251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aPeter Greenwald 0aJournal of the National Cancer Institute  c1986bNational Institutes of HealthaU.S.A  aP. 837-1379  bV.41