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Anonymous users2024-01-24Air purification is estimated to be none, there are exhaust fans.
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Anonymous users2024-01-23Large shopping malls have a fresh air ventilation system.
However, the aisle at the entrance of the bathroom may be the default smoking area of the mall.
In anorectal diseases, it is not only hemorrhoids that can cause blood in the stool, but also blood in the stool in other anorectal diseases. However, blood in the stool caused by each anorectal disorder varies in terms of the color of the blood and other symptoms. 1. Hemorrhoids: >>>More
Is there a picture of bugs? Most likely, it is not an intestinal parasite, but in the tank, and it may be confirmed against the pictures of "moth larvae" on the Internet.
1 This situation is very normal, my classmates have had it, and I have had it. >>>More
This is mainly a physiological reaction, which is normal and not a big problem.
This is a disease, it can be regarded as a heart disease! The worst I've ever seen, I have to go home to pee, and I suffocate to work!