People have grown more attached to their pets — and more willing to spend money on them — turning animal medicine into a high-tech industry worth billions.People have grown more attached to their pets — and more willing to spend money on them — turning animal medicine into a high-tech industry worth billions.Read MoreMergers, Acquisitions and Divestitures, Pets, Veterinary Medicine, Private Equity, Labor and Jobs, Health Insurance and Managed Care, Tests (Medical), Dogs, AnimalsNYT > Health