About Jiang Suan
About 淳安県第一人民医院 呼吸内科,浙江 杭州,311700
About Yan Jianping
About 浙江省人民医院 呼吸内科,浙江 杭州,310014
About Jiankang Yanjiu
About statistics(science)
About hygiene
About respiratory organ
About air pollution
About worker
About gas mask
About 有意差
About 発生率
About 肺機能
About Occupational health,industorial accidents
About Respiratory system diseases
About 空気汚染
About 循環
About 衛生
About 労働
About 呼吸器症状
About 肺機能