- Use of an analog of prostaglandin F2 alpha (ONO-1052) in cows with luteinized ovarian cysts following treatment with an analog of luteinizing hormone-releasing hormone (TAP-031) and/or polyvinyl pyrrolidone-iodine solution. Nakao, T., Kawata, K., Numata, Y., Iinuma, M. Nippon Juigaku Zasshi (1980)