%0 Book Section %A Bergvall, Kerstin %T History, examination and initial evaluation %B BSAVA Manual of Canine and Feline Dermatology %D 2012 %I British Small Animal Veterinary Association %R doi:https://doi.org/10.22233/9781905319886.2 %U https://www.bsavalibrary.com/content/chapter/10.22233/9781905319886.chap2