Right displacement of the abomasum and abomasal volvulus in cattle. Part 1: Pathogenesis, clinical symptoms, and prognosis

abomaso abomasum aetiology bovin caillette cattle digestive system diseases enfermedades del sistema digestivo etiologia etiologie ganado bovino gastrointestinal motility maladie de l'appareil digestif movilidad gastrointestinal pathogenese pathogenesis surgical operations symptome symptoms terapia therapy