[Conditions in the middle ears of preschool children in day-care institutions with and without mineral wool ceilings].
D000158:Acoustic Impedance Tests; D002656:Child Day Care Centers; D002675:Child, Preschool; D003252:Construction Materials / Q000009:adverse effects*; D004432:Ear, Middle / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008903:Minerals / Q000009:adverse effects*
D008903:Minerals
Mellemøreforholdene hos småbørn i daginstitutioner med og uden mineraluldslofter.