1. Prolonged luteal activity in the mare;Henry;Zbl Vet Med A,1981
2. Regular and irregular characteristics of ovulation and interovulatory intervals in mares;Ginther;J Equvet Sci,1989
3. Characteristics of cyclicity in maiden Thoroughbred mares in the UK;Watson;Vet Rec,1994
4. Clinical and endocrine aspects of the oestrous cycle of the mare;Hughes;Proc Ann Conv Am Assoc Eq Pract,1972
5. Seasonal variation in ovarian activity of mares in the subtropics;Dowsett;Australian Equine Veterinarian,1994