title: Siblings, day-care attendance, and the risk of asthma and wheezing.
authors.forename: T M
authors.initials: TM
authors.lastname: Morgan
mesh_terms: D001249:Asthma; D002648:Child; D002656:Child Day Care Centers; D002675:Child, Preschool; D006801:Humans; D009679:Nuclear Family; D012135:Respiratory Sounds; D015983:Selection Bias; D012959:Socioeconomic Factors; D011795:Surveys and Questionnaires