00321nam a2200121Ia 4500008004100000022001400041040001100055100001900066245004500085260004300130300001600173300001000189251112s9999||||xx |||||||||||||| ||und||  a0027-8874  aCNCLSA  aDaniel C. Ihde 0aJournal of the National Cancer Institute  c1992bThe Public Health ServiceaU.S.A  aP. 993-1980  bV. 84