Herrmann JA, Wallace RL. Effect of new and reused CIDRs on serum progesterone concentrations in lactating dairy cows. Bov. pract. [Internet]. 2007 Mar. 1 [cited 2024 Sep. 11];41(1):41-7. Available from: https://bovine-ojs-tamu.tdl.org/bovine/article/view/2874