1. Technique and interpretation of cervical and endometrial cytology in the mare;Couto;J. equine vet. Sci.,1984
2. Intrauterine inoculation of a bacteria-free filtrate of streptococcus zooepidemicus in clinically normal and infected mares;Couto;Equine vet. Sci.,1985
3. The corpus luteum: Source of oestrogen during early pregnancy in the mare;Daels;J. Reprod. Fert.,1991
4. Source of oestrogen in early pregnancy in the mare;Daels;J. Reprod. Fert.,1990
5. Prostaglandin release and luteolysis associated with physiological conditions of the reproductive cycle of the mare: a review;Daels;Equine vet. J.,1989