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The Veterinary Clinics of North America. Equine Practice|April 1, 1992
Evaluation of the stallion for breeding soundnessJ P HurtgenAmerican Journal of Veterinary Research|October 1, 1983
Response of gilts with delayed puberty to pregnant mare serum gonadotropin or estrogenJ P Hurtgen, S D JohnstonJournal of the American Veterinary Medical Association|October 1, 1980
Seasonal influence on the fertility of sows and giltsJ P Hurtgen, A D LemanJournal of Reproduction and Fertility. Supplement|January 1, 1982
Fertility of stallions with abnormalities of the sperm acrosomeJ P Hurtgen, L A JohnsonJournal of the American Veterinary Medical Association|July 1, 1978
Effects of endometrial biopsy, uterine culture, and cervical dilatation on the equine estrous cycleJ P Hurtgen, H L WhitmoreTheriogenology|November 1, 1981
The seasonal breeding pattern of sows in seven confinement herdsJ P Hurtgen, A D LemanTheriogenology|October 1, 1979
Use of PMSG in the prevention of seasonal post-weaning anestrus in sowsJ P Hurtgen, A D LemanJournal of Reproduction and Fertility. Supplement|January 1, 1979
The effect of intrauterine and cervical manipulation on the equine oestrous cycle and hormone profilesJ P Hurtgen, V K GanjamJournal of the American Veterinary Medical Association|January 15, 1980
Seasonal influence on estrous activity in sows and giltsJ P Hurtgen, A D Leman, B CraboTheriogenology|November 1, 1984
Unilateral hydrosalpinx and absence of the infundibulum in a mareK Hinrichs, R M Kenney, J P HurtgenPageof 3