Among the first diseases for which a viral etiology was esta- blished were tumors, lymphomas, and sarcomas in chickens, shown by Ellermann and Bang (1908) and R
This book gives important details of how surgery of the hip joint has evolved around the world. The 22 original chapters are written by experienced consultants,
With EU and NATO membership for the Baltic States now a reality, this volume examines the relationship of the three countries, their constituent peoples and the