Chharang D, Choudhary S, Kumar V, Umapathy G. Non-invasive Analysis of Progesterone Metabolites in Lactobacillus acidophilus and Saccharomyces cerevisiae Supplemented Endangered Asian Elephants: . IJAN. 2023;40(2). Accessed June 6, 2026. https://epubs.icar.org.in/index.php/IJAN/article/view/135174