Ferrer-Rodríguez I, Kosek WJ. Abnormal Trichuris trichiura eggs detected during an epidemiological survey. PRHSJ [Internet]. 2007 Sep. 1 [cited 2025 Dec. 19];26(3). Available from: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/245