00294nam a2200121Ia 4500008004100000022001400041040001100055100002200066245004500088260001700133300001300150300000900163251112s9999||||xx |||||||||||||| ||und|| a0027-8874 aCNCLSA aBarnett S. Karmer 0aJournal Of The National Cancer Institute cJuly 3, 1996 aP.1-1900 bV.88