Prevalence and risk factors of allergic rhinitis and asthma in the southern edge of the plateau grassland region of northern China: A cross-sectional study

Ma T, Chen Y, Pang Y, Wang X, Dai D, Zhuang Y, Shi H, Zheng M, Zhang R, Jin W, Yang X, Wang Y, Shan G, Yan Y, Wang D, Wang X, Wei Q, Yin J, Wang X, Zhang L. Prevalence and risk factors of allergic rhinitis and asthma in the southern edge of the plateau grassland region of northern China: A cross-sectional study. World Allergy Organ J. 2021; 14(7): 100537.