TY - GEN AU - So,Wi-Young AU - Sung,Dong-Jun AU - Swearingin,Brenda AU - Baek,Seong-Ik AU - Rhi,Soung-Yob AU - Webb,Daniel AU - Fuller,Tiffany M TI - Prevalence of obesity in korean adolescents and its relationship with the weekly frequency of the physical education classes SN - 1303-2968 PY - 2013///1023 N1 - Publication Type: Journal Article ER -