[A survey on Demodex infection in junior middle school students in Kaifeng City].
Liu
Ying-jie
YJ
Liu
Yan-hong
YH
Liu
Yun
Y
D000293:Adolescent; D002681:China / Q000453:epidemiology; D005260:Female; D006801:Humans; D008297:Male; D008924:Mite Infestations / Q000453:epidemiology*; D015995:Prevalence; D013334:Students