COMPARISON OF SUPPRESSIVE EFFECT BETWEEN THE LOW MOLECULAR WEIGHT NATURAL TUMOR SUPPRESSOR OF HUMAN FETAL HEPATOCYTE AND THAT OF EMBRYO CALF HEPATOCYTE ON THE GROWTH OF MURINE S-180 CELLS

• 人胎肝细胞和胎牛肝细胞低分子抑瘤物对小鼠腹腔积液型S-180细胞抑制作用的比较