AstraZeneca,1800
Concord Pike,DE 19850 5437 Wilmington,USA,Phone.: 001 + 302 + 886 3000,
Fax: 001 + 302 + 886 2972
DuPont
Pharmaceutical Co.,Chestnut Run Plaza,Walnut Run 1048, 974 Centre Rd..,Wilmington,
DE 19805,USA,Phone.: 302 + 892-1306,Fax: 302 + 992-3040
Intervet
Inc.,405 State Street,P.O. Box 318,Millsboro DE 19966,USA,Phone.: 302
+ 934 8051,Fax: 302 + 934 6087