References
- Smith , A , Westgarth , D. R. , Jones , M. R. , Neave , F. K. , Dodd , F. H. and Brander , G. C. 1967 . Methods of reducing the incidence of udder infection in dry cows . Vet. Rec. , 81 : 504 – 510 .
- Uvarov , Olga , Evans , J. M. , Marshall , Monica and Sizer , D. 1967 . Dry cow therapy . Vet. Rec. , 81 : 241 – 241 .