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在国内15岁的发育参考标准是13-16岁的发育标准，13-16岁男性阴茎的正常的长度范围是5.6cm，阴茎周长的参考范围是6.9cm，15岁的男性的阴茎，因此也符合以上的参考标准。发育标准是一个平均值，上下比平均值高1-2cm，都属于正常的

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15岁阴茎的发育标准

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