這裏是美國癌症協會的科普問答,我覺得跟菠蘿的科普差不多:

來源: 2018-03-25 21:22:41 [舊帖] [給我悄悄話] 本文已被閱讀:

https://www.cancer.org/cancer/cancer-basics/questions-people-ask-about-cancer.html