Park, Jeong Woong; Lim, Young Hee; Kyung, Sun Young; An, Chang Hyeok; Lee, Sang Pyo; Jeong, Seong Hwan; Ju, Young-Su (2005). "Effects of ambient particulate matter on peak expiratory flow rates and respiratory symptoms of asthmatics during Asian dust periods in Korea". Respirology. 10 (4): 470–476. doi:10.1111/j.1440-1843.2005.00728.x. PMID16135170. S2CID39768807.
Park, Jeong Woong; Lim, Young Hee; Kyung, Sun Young; An, Chang Hyeok; Lee, Sang Pyo; Jeong, Seong Hwan; Ju, Young-Su (2005). "Effects of ambient particulate matter on peak expiratory flow rates and respiratory symptoms of asthmatics during Asian dust periods in Korea". Respirology. 10 (4): 470–476. doi:10.1111/j.1440-1843.2005.00728.x. PMID16135170. S2CID39768807.
Park, Jeong Woong; Lim, Young Hee; Kyung, Sun Young; An, Chang Hyeok; Lee, Sang Pyo; Jeong, Seong Hwan; Ju, Young-Su (2005). "Effects of ambient particulate matter on peak expiratory flow rates and respiratory symptoms of asthmatics during Asian dust periods in Korea". Respirology. 10 (4): 470–476. doi:10.1111/j.1440-1843.2005.00728.x. PMID16135170. S2CID39768807.