< span > this article is from wechat people's account: < / span > < A=“ https://mp.weixin.qq.com/s/fahw4YzE2jtAj4yuUdtZ3g " target="_ Blank "style =" text decoration: none; "> < span > ID: kexuedayuan < / span > < / a > < span >, author: Yun Wusi, original title: a bloody case caused by a bubble of urine, head picture from: visual China < / span >