Is dacryocystorhinostomy an ophthalmologic or a rhinologic procedure?
D003607:Dacryocystitis / Q000601:surgery*; D003608:Dacryocystorhinostomy; D049669:History, 16th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D009885:Ophthalmology / Q000266:history*; D010036:Otolaryngology / Q000266:history*