References
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- Nigam , J. M. and Tyagi , R. P.S. 1974 . Radiography of the caprine mammary glands . Punjab Vet. , 7 : 83 – 85 .
- Witzig , P. and Hugflshofer , S. J. 1984 . Diagnosis of teat stenosis in cow by means of double contrast radiography . J. Schweizer Archive für Tierheilkunde , 129 ( 3 ) : 155 – 163 .