肺癌是由多因素引起的,但吸煙者肺癌的死亡風險高20倍
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• 吸煙與肺癌的關係,看我以前的兩個舊帖 -TBz- ♂ (271 bytes) () 12/24/2013 postreply 20:17:20
• 吸煙與肺癌的關係,看我以前的兩個舊帖 -TBz- ♂ (271 bytes) () 12/24/2013 postreply 20:17:20
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