Annual Change of Peak Expiratory Flow Rate in Asthma and COPD

• Sung Chul Hong, ChoI Lee, Jang Soo Han, Won Dong Kim, Kye Young Lee, Sun Jong Kim, Hee Joung Kim, Kyoung-Won Ha, Gyu Rak Chon, Kwang Ha Yoo

• Tuberculosis and Respiratory Diseases, January 2012, The Korean Academy of Tuberculosis and Respiratory Diseases (KAMJE)
• DOI: 10.4046/trd.2012.72.1.24