title: Aetiology of respiratory tract infections.
authors.forename: Kevork
authors.initials: K
authors.lastname: Hopayian
mesh_terms: D001424:Bacterial Infections / Q000175:diagnosis; D002983:Clinical Competence / Q000592:standards*; D003937:Diagnosis, Differential; D005194:Family Practice / Q000592:standards*; D006801:Humans; D012141:Respiratory Tract Infections / Q000209:etiology*; D014777:Virus Diseases / Q000175:diagnosis