Effectiveness of nitrimidazine in treatment of Balantidium coli infections Get access R. David Botero, M.D. R. David Botero, M.D. Professor of Parasitology School of Medicine, University of Antioquia, Medellin-Colombia Search for other works by this author on: Oxford Academic PubMed Google Scholar Transactions of The Royal Society of Tropical Medicine and Hygiene, Volume 67, Issue 1, 1973, Page 145, https://doi.org/10.1016/0035-9203(73)90337-4 Published: 01 January 1973