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Long-term prevention of estrus in the bitch and queen using chlormadinone acetate
Hiromichi Tamada1, Noritoshi Kawate, Toshio Inaba
1Laboratory of Theriogenology, Course of Veterinary Science, Graduate School of Agriculture and Biological Sciences, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan. tamada@vet.osakafu-u.ac.jp
Abstract:
Estrus was prevented with weekly oral administration of 2 mg chlormadinone acetate for 2.0 to 9.8 y in bitches and queens. Abnormalities, including mammary or uterine disorders, or both, were noted in 7 out of 14 bitches and 9 out of 24 queens during this long-term treatment.