dipyrone. Proceedings of the 15th international conference of racing analysts and veterinarians, Dubai, 21st -26th March 2004 (2005) Machnik, M., Massmann, S., Kietzmann, M., Schenk, I., Düe, M., Weinberger [...] in horses. Proceedings of the 15th international conference of racing analysts and veterinarians, Dubai, 21st -26th March 2004 (2005) Machnik, M., Sigmund, G., Schänzer, W.: Antidepressants - Therapeutic