Cancer incidence by age
所有跟帖:
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說過多次。有些人隻看自己身邊的個案,不相信官方或權威機構的統計。
-TBz-
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09/14/2014 postreply
18:27:29
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打回重讀。什麽下降?
-26484915-
♂
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09/15/2014 postreply
04:49:06
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# of cases (from a smaller older age group)
-26484915-
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09/15/2014 postreply
09:08:56