de León-Dancel D, Brown RA, Knight WB. APPARENT DENSITY OF SCHISTOSOMA MANSONI AND FASCIOLA HEPATICA EGGS. JAUPR [Internet]. 1972 Jul. 1 [cited 2024 May 8];56(3):324-6. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/10840