00321nam a2200109Ia 4500008004100000040001100041100002000052245004500072260007100117300001300188300001000201251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aPeter Greenwald 0aJournal of the National Cancer Institute  cJuly, 1974bThe American Society for Clinical InvestigationaU.S.A  aP. 1-302  bV. 59