Maharjan, Anil, S. Karki, S. Shrestha, and M. Rajkarnikar. 2009. “Evaluation of an Enzyme Immunoassay and TPPA for Detection of Antibodies Against Treponema Palladium”. Journal of Nepal Health Research Council 5 (2): 1-4. https://doi.org/10.3126/jnhrc.v5i2.2449.