Investigation of the relationship between interleukin-4 promoter polymorphism and severity of patients with bronchial asthma

Yong Kang Sea Yong Kang, Jeong Shim Jae Jeong Shim, Yun Cho Jae Yun Cho, Hwan Kwon Young Hwan Kwon, Yong Lee Seung Yong Lee, Hyeong Kim Je Hyeong Kim, Youb Lee Sang Youb Lee, Ra Lee So Ra Lee, Ae Han Seon Ae Han, Gyum Kim Han Gyum Kim, Ho Kang Kyung Ho Kang, Hwa Yoo Se Hwa Yoo, Ho In Kwang Ho In