怎麽查是否有遺傳基因呢??

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去genetic testing lab, search how genetic testing is done -Xianrenzhang.- 給 Xianrenzhang. 發送悄悄話 (49 bytes) () 03/12/2014 postreply 19:21:28

Thanks, -355parkave- 給 355parkave 發送悄悄話 (0 bytes) () 03/13/2014 postreply 10:32:51

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