影響癌症的因素太多，俺覺得用統計數據來draw conclusion太難。

來源: 陌上花開緩緩行於 2014-08-18 10:58:45 [舊帖] [給我悄悄話] 本文已被閱讀：次

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影響癌症的因素太多， 俺覺得用統計數據來draw conclusion太難。