1. Measurement of ovulation rates by laparoscopy and effects on reproductive performance;Kelly,1976
2. Suitable endoscope and laparotomy techniques for ovarian examination in the cow;Lamond;Aust. Vet. J.,1965
3. Technique d'examen coelioscopique chez la vache por voie abdominale;Locatelli,1976
4. Technique d'examen in vivo des ovaires chez la vache;Mariana;Ann. Biol. Anim. Biochem. Biophys.,1969
5. Peritonescopy in the cow: visualization of the ovaries, oviducts and uterine horns;Megale;Cornell Vet.,1956