RT Book, Section SR Electronic(1) A1 Levitan, Diane M. A1 Kimmel, Susan YR 2020 T1 Flexible endoscopy: respiratory tract T2 BSAVA Manual of Canine and Feline Endoscopy and Endosurgery PB British Small Animal Veterinary Association DO 10.22233/9781910443620.7 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781910443620.chap7