RT Book, Section SR Electronic(1) A1 Refsal, Kent R. A1 Nachreiner, Raymond F. YR 2012 T1 Hormone assays and collection of samples T2 BSAVA Manual of Canine and Feline Endocrinology PB British Small Animal Veterinary Association DO 10.22233/9781905319893.1 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781905319893.chap1