00314nam a2200109Ia 4500008004100000022001400041040001100055245005300066260005800119300001700177300001000194251112s9999||||xx |||||||||||||| ||und||  a0008-543x  aCNCLSA 0aCancerbA Journal of the American Cancer Society  cMarch 1, 1991bJ. B. Lippincott CompanyaPhiladelphia  aP. 1285-1824  bV. 67