Williard, Michael D. Small animal clinical diagnosis by laboratory methods / Michael D. Williard, Harold Tvedten. - Fifth edition. - St. Louis, Missouri : Elsevier Saunders, 2012. - xi, 418 pages : color illustrations ; 26 cm. ISBN: 9781437706574 Pbk. Bp. Subjects--Topical Terms: Dogs--Diseases--Diagnosis. Cats--Diseases--Diagnosis. Veterinary clinical pathology. LC Class. No.: SF 991 W55 2012 CIRC