00314nam a2200109Ia 4500008004100000040001100041100001800052245007300070260003400143300001700177300001000194251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aJ. B. Bijlsma 0aExcerpta Medica CancerbThe Internationl Medical Abstracting Service c1979bExcerpta madicalaU.S.A aP. 2286-3777 bV. 40