Xanthine in urine stimulates growth of Leishmania promastigotes in vitro Warburg, Alon and Gelman, Shoshana and Deutsch, Joseph,, 57, 136-138 (2008), doi = https://doi.org/10.1099/jmm.0.47419-0, publicationName = Microbiology Society, issn = 0022-2615, abstract= , language=, type=