GERLACH, H [Tympanoplasty after earlier radical surgery]. [electronic resource] - Zeitschrift fur Laryngologie, Rhinologie, Otologie und ihre Grenzgebiete May 1959 - 301-7 p. digital Publication Type: Journal Article ISSN: 0044-3018 Subjects--Topical Terms: HumansOtitis Media--surgeryTympanoplasty