[Recurrent and chronic diseases of the respiratory system].
D000554:Ambulatory Care Facilities; D002648:Child; D002908:Chronic Disease; D004194:Disease; D006776:Hospitals, Pediatric; D006801:Humans; D010044:Outpatient Clinics, Hospital; D010045:Outpatients; D010372:Pediatrics; D012137:Respiratory System; D012140:Respiratory Tract Diseases
HOSPITAL OUTPATIENT SERVICE; PEDIATRICS/hospitals and clinics; RESPIRATORY SYSTEM/diseases