1. An investigation of obstructive sleep apnea-hypopnea syndrome.;Che;Med Inf,2011
2. An epidemiological investigation of obstructive sleep apnea-hypopnea syndrome and analysis of related factors.;Hou;J Clin Res,2006
3. The prevalence of obstructive sleep apnea-hypopnea syndrome in adults aged over 20 years in Changchun city.;Li;Chin J Tuberc Respir Dis,2005
4. Prevalence of obstructive sleep apnea-hypopnea syndrome in adults aged over 20 years in Fuzhou city.;Lin;Chin J Tuberc Respir Dis,2009
5. Study on the prevalence of snoring and obstructive sleep apnea-hypopnea syndrome in Guangxi, China.;Liu;Chin J Epidemiol,2007