@incollection{:/content/chapter/10.22233/9781910443774.ch11sec6, author = "Canfield, Michael S.", title = "Understanding allergies", booktitle = "BSAVA Congress Proceedings 2020", publisher = "British Small Animal Veterinary Association", year = "2020", pages = "106-107", url = "https://www.bsavalibrary.com/content/chapter/10.22233/9781910443774.ch11sec6" }