00357nam a2200109Ia 4500008004100000040001100041100002300052245008800075260005800163300001700221300000900238251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aMichael B. Shimkin 0aCancer ResearchbThe official Organ of the American Association for Cancer Research  cJuly, 1966bThe Williams & Wilkins CompanyaBaltimore  aP. 1313-1826  bV.24