[PS23] 23. Reproduction: Dairy

[RE-P17] Progesterone devices and Ovsynch – efficacy in anestrus and non-pregnantdairy cows – retrospective study

Magdalena Herudzińska¹, Marcelina Nalaskowska¹, 〇Bartlomiej Maria Jaskowski², Wiesław Niewitecki¹, Jakub Kulus¹, Jędrzej Maria Jaśkowski¹ (1. Centre for Veterinary Science at the Nicolaus Copernicus University in Toruń, Poland, 2. Department of Reproduction and Clinic of Farm Animals, Faculty of Veterinary Medicine, Wroclaw University of Environmental and Life Sciences, Poland)