1. Induction of fertile estrus in anoestrous dogs by constant infusion of GnRH agonist;Concannon;J Reprod Fertil,1989
2. Clinical Approach to infertility in the bitch,2001
3. Increasing sensitivity of the pituitary to GnRH from early to late anestrus in the beagle bitch;van Haaften;J Reprod Fertil,1994
4. Patterns of circulating prolactin, LH and FSH during dopamine agonist, induced termination of anestrus in Beagle dogs;Onclin;J Reprod Fertil,1995
5. Endocrinology of anestrus bitches;Jeffcoat;J Reprod Fertil,1993