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《柳叶刀》杂志报道:维生素 A 类药物可能是防癌的有效物质。通过一系列研究分析表明,B 胡萝卜素摄入量高于一般水平时,癌症发病率就有一
The Lancet Magazine reports: Vitamin A drugs may be effective anti-cancer substances. Through a series of research and analysis showed that when the intake of B-carotene is higher than the normal level, the incidence of cancer has a