title: Peak flow correlations with some dynamic spirographic indicators in children aged 7-15 years.
mesh_terms: D002031:Bulgaria; D002648:Child; D002675:Child, Preschool; D005540:Forced Expiratory Flow Rates; D006801:Humans; D008433:Mathematics; D010366:Peak Expiratory Flow Rate; D012119:Respiration; D013147:Spirometry