Preliminary Study on the Helminth Parasites of Rattus rattus sp (Rodentia) – M9 (nomen nodum) and Arion hortensis (Pulmonata) and Heavy Metals in their Muscle Tissues in a Terrestrial Ecosystem. (2025). Sahel Journal of Life Sciences FUDMA, 3(2). https://doi.org/10.33003/sajols-2025-0302-33