Thanks, but

來源: 2008-03-26 12:37:10 [舊帖] [給我悄悄話] 本文已被閱讀:

Thanks. I think you mean if positive, need to do X-ray again, other than negative. Would you like to share the result of yours? Since most of Chinese are positive due to the BCG vaccine or previous TB infection, I was positive about 10mm, but X-ray is always normal.