title: [Difficult search for a cause. When children constantly cough.].
authors.forename: Judith
authors.initials: J
authors.lastname: Neumaier
mesh_terms: D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D003371:Cough / Q000209:etiology*; D003937:Diagnosis, Differential; D058006:General Practice; D006801:Humans; D011379:Prognosis