title: A Questionnaire survey on sleeping in class phenomenon among Chinese medical undergraduates.
authors.forename: J
authors.initials: J
authors.lastname: Lu
authors.forename: G E
authors.initials: GE
authors.lastname: Fang
authors.forename: S J
authors.initials: SJ
authors.lastname: Shen
authors.forename: Y
authors.initials: Y
authors.lastname: Wang
authors.forename: Q
authors.initials: Q
authors.lastname: Sun
mesh_terms: D000293:Adolescent; D000328:Adult; D002681:China; D004504:Education, Medical, Undergraduate; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D012890:Sleep; D012893:Sleep Wake Disorders / Q000453:epidemiology* / Q000523:psychology*; D013337:Students, Medical / Q000523:psychology* / Q000706:statistics & numerical data*; D011795:Surveys and Questionnaires; D055815:Young Adult