[ENT--a harmonic triad].
D004501:Education, Medical; D004502:Education, Medical, Continuing; D005858:Germany; D005860:Germany, West; D049672:History, 19th Century; D049673:History, 20th Century; D006782:Hospitals, Special / Q000266:history; D006801:Humans; D007828:Laryngoscopy / Q000266:history; D010036:Otolaryngology / Q000266:history*; D010038:Otorhinolaryngologic Diseases / Q000266:history; D012955:Societies, Medical / Q000266:history; D013038:Specialization
HNO--ein harmonischer Dreiklang.