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[期刊论文] 作者：朱舜时,施尧,胡运彪,李蓉蓉,汪敏,周怡和,金冠球,谢宇野Shanghai Navy Hospital, Shanghai 200081, Chinaaditional and Western Medical,
来源：Chinese Medical Journal 年份：2003
Objective To evaluate the roles of folic acid and β-carotene in the chemoprevention of gastric and other gastrointestinal (GI) cancers. Methods In a randomi...
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