@incollection{:/content/chapter/10.22233/9781910443590.ch29sec1, author = "Powell, Roger", title = "Cytology of skin disease: interactive", booktitle = "BSAVA Congress Proceedings 2018", publisher = "British Small Animal Veterinary Association", year = "2018", url = "https://www.bsavalibrary.com/content/chapter/10.22233/9781910443590.ch29sec1" }