title: Repeatability of ventilatory function measurements in a population survey of 7 year old children.
authors.forename: M C
authors.initials: MC
authors.lastname: Kennedy
mesh_terms: D002648:Child; D005541:Forced Expiratory Volume; D006801:Humans; D015203:Reproducibility of Results; D012129:Respiratory Function Tests / Q000379:methods*