@incollection{:/content/chapter/10.22233/9781905319886.chap15, author = "Bensignor, Emmanuel and Forsythe, Peter J.", title = "An approach to otitis externa", booktitle = "BSAVA Manual of Canine and Feline Dermatology", publisher = "British Small Animal Veterinary Association", year = "2012", pages = "110-120", url = "https://www.bsavalibrary.com/content/chapter/10.22233/9781905319886.chap15" }