title: Cytology in upper respiratory tract.
authors.forename: Aasmund
authors.initials: A
authors.lastname: Berner
mesh_terms: D003581:Cytodiagnosis / Q000379:methods; D003948:Diagnostic Techniques, Respiratory System; D006801:Humans; D012137:Respiratory System / Q000473:pathology*; D012142:Respiratory Tract Neoplasms / Q000175:diagnosis*