Exposure to black carbon is associated with dermographism: A population‐based study in college students. (20th December 2021) - Gu, Xiaoyu; Li, Shenxin; Xiao, Yi; Han, Xi; Wu, Bin; Wang, Xiaohui; Shan, Shijun; Zou, Bin; Chen, Xiang; Shen, Minxue