DHILLON, N S, et al. “Fertility Following Intrauterine Administration of Tinidazole and Ciprofloxacin Combination in Repeat Breeding Crossbred Cows”. The Indian Journal of Animal Reproduction, vol. 26, no. 1, June 2005, pp. 24-26, https://acspublisher.com/journals/index.php/ijar/article/view/6368.