The health effects of wearing facemasks on cardiopulmonary system of healthy young adults: A double-blinded, randomized crossover trial

Jiang M, Meng X, Qi L, Hu X, Xu R, Yan M, Shi Y, Meng X, Li W, Xu Y, et al. The health effects of wearing facemasks on cardiopulmonary system of healthy young adults: A double-blinded, randomized crossover trial. International Journal of Hygiene and Environmental HealthInternational Journal of Hygiene and Environmental Health. 2021;236.