Fenger, R [Differential diagnosis of hoarseness and its treatment regimen]. [electronic resource] - Zeitschrift fur arztliche Fortbildung 1988 - 1183-5 p. digital Publication Type: Journal Article; Review ISSN: 0044-2178 Subjects--Topical Terms: Diagnosis, DifferentialHoarseness--etiologyHumansLaryngeal Diseases--complications