[Early detection, early diagnosis and early intervention: the main research direction for the prevention and treatment of chronic obstructive pulmonary disease in China].
Nan-shan
NS
Zhong
D002681:China; D042241:Early Diagnosis; D061345:Early Medical Intervention; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000517:prevention & control* / Q000628:therapy