彭祖著有《彭祖经》，且长寿800寿(商代干支纪年，60天为一寿，按现代年龄计算约146岁)，延年益寿有唯一标准的科学根据(中国生命科学院、中国长寿协会等权威单位颁布了一整套彭山长寿之乡的科学数据)。
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