[Classification and staging of chronic sinusitis and nasal polyposis and International Classification of Disease].
Liu
Jia-Lin
JL
DLJL8@163.com
Wang
Li-Hong
LH
Liang
Chuan-Yu
CY
D002908:Chronic Disease; D006801:Humans; D009298:Nasal Polyps / Q000145:classification*; D012852:Sinusitis / Q000145:classification*