Back by popular demand! The world's most widely used medical reference is now in its 20th edition. The Merck Manual of Diagnosis and Therapy now in its 20th edition has been thoroughly updated and tho
The Merck/Merial Manual for Pet Health delivers animal health expertise in everyday language that all pet owners can understand. This in-depth new resource, authored by over 200 veterinary experts, c
The Merck/Merial Manual for Pet Health delivers animal health expertise in everyday language that all pet owners can understand. This in-depth new resource, authored by over 200 veterinary experts, c
