na INLIS000000000005902 Ind 0010-1118005902 Proceedings of a meeting held at University College ... SOCIETY FOR VETERINARY EPIDEMIOLOGY AND PREVENTIVE MEDICINE ( 1997 : Chester ) edited by E.A. Goodall; M.V. Thrusfield Chester Society for Veterinary Epidemiology and Preventive Medicine 1997 viii, 278 p. : ill.; 21 cm viii, 278 p. : ill.; 21 cm ISBN : 0-948073-29-2 614.4 ANIMAL DISEASES EPIDEMIOLOGY 33/BPV/97