Objective The reverting effects of natural carotene on dimethyl-benzanthracene (DMBA) induced oral premalignant lesion in syrian golden hamsters were studied.

• 目的研究天然胡萝卜素对二甲基苯并蒽(DMBA)诱发的金黄地鼠口腔粘膜癌前病变的逆转作用。