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1 .司徒镇强，吴军正.细胞培养.西安:世界图书出版西安公司， 1996 .Berstein LM . The effect of physiological doses of thyroxine on the level of cyclic adenosine-3 ’ ， 5 ’ - monophosphate in pituitary and anterior hypothalamus of male rats of different age .Healing of diabetic foot ul ......