00294nam a2200121Ia 4500008004900000041000800049082001300057100001400070245002500084260003900109300001700148440000700165240112s1993 FEB-AUG xx 000 0 und d aeng a616.9603 aYAXBRO J. aSEMINARS IN ONCOLOGY bAMERICAN CYANAMIDCOMc1993 FEB-AUG a68,HBc(1-3) v20