comparing to other types of cancers,

来源: -worldance- 于 2018-08-01 08:02:26 [] [旧帖] [给我悄悄话] 阅读数 : (139 bytes)

colorectal cancers are more correlated to life style and environmental factors. It's a well known fact in medical community.

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• You sounded like my H who's well read, but.....:))) --worldance-- ♀ 给 -worldance- 发送悄悄话 (178 bytes) () 08/01/2018 postreply 08:38:19

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