Kumar, B., Krishnappa, B., Das, G., Sharma, G. C., Yadav, D., & Jan, M. (2016). Imperforate hymen and subsequent secondary pyometra, pyocervix and pyovagina in Murrah buffalo heifer: A case report. Buffalo Bulletin, 35(1), 19–22. Retrieved from http://kuojs.lib.ku.ac.th/index.php/BufBu/article/view/1160