title: What is your diagnosis? Mass in a dog with recurrent episodes of weakness.
authors.affiliation: Department of Veterinary Pathobiology, College of Veterinary Medicine, Texas A&M University, College Station, TX 77843.
authors.forename: Jennifer S.
authors.initials: JS
authors.lastname: Thomas
authors.forename: Cheryl
authors.initials: C
authors.lastname: Guyer