Maoyun WANG ; Jing YANG ; Hua KE ; Bo WANG ; Binmiao LIANG ; Xuemei OU ; Yulin FENG
Chinese Medical Journal 2014;127(17):3185-3186
Adult ; Diabetes Mellitus, Type 2 ; complications ; epidemiology ; Female ; Humans ; Male ; Middle Aged ; Pulmonary Disease, Chronic Obstructive ; epidemiology ; etiology ; Spirometry