SPECIAL ISSUE - EPIDEMIOLOGY AND ECONOMIC METHODS - PROCEEDINGS OF A WORKSHOP ON EPIDEMIOLOGY AND ECONOMIC METHODS HELD IN FORT-COLLINS, CO, 22-23 MAY 1990 - INTRODUCTION
Hs. Hurd et Hn. Erb, SPECIAL ISSUE - EPIDEMIOLOGY AND ECONOMIC METHODS - PROCEEDINGS OF A WORKSHOP ON EPIDEMIOLOGY AND ECONOMIC METHODS HELD IN FORT-COLLINS, CO, 22-23 MAY 1990 - INTRODUCTION, Preventive veterinary medicine, 16(1), 1993, pp. 1-1