@incollection{:/content/chapter/10.22233/9781910443118.chap11, author = "Gaschen, Lorrie and Rodriguez, Daniel", title = "Stomach, small and large intestines", booktitle = "BSAVA Manual of Canine and Feline Ultrasonography", publisher = "British Small Animal Veterinary Association", year = "2011", pages = "124-139", url = "https://www.bsavalibrary.com/content/chapter/10.22233/9781910443118.chap11" }