@incollection{:/content/chapter/10.22233/9781910443620.chap9, author = "Lhermette, Philip and Sobel, David and Robertson, Elise", title = "Rigid endoscopy: rhinoscopy", booktitle = "BSAVA Manual of Canine and Feline Endoscopy and Endosurgery", publisher = "British Small Animal Veterinary Association", year = "2020", pages = "128-151", url = "https://www.bsavalibrary.com/content/chapter/10.22233/9781910443620.chap9" }