Merkus, P.J.F.M.

children study patient asthma function airway infant treatment group disease lung function effect symptom measurement respir value score rhdnase reference wheeze hospital difference pediatr volume equation trial table fibrosis number result infection smoking change month therapy reference equations height control inhaled baseline technique growth lung disease z score antibiotic expiratory atelectasi placebo chest fev 1 centre asthma control cough population fi brosis bronchoscopy mucus evidence signi university resistance child subject pulmonol netherland paediatric questionnaire bronchiolitis reference values interrupter technique childhood weight placebo group interrupter saline c-act extracorporeal membrane oxygenation european hearing exposure