Wolmarans, C., & de Kock, K. (2008). The influence of health education on the prevalence of schist some infected learners in aschistosome endemic area in the Limpopo Province. Suid-Afrikaans Tydskrif Vir Natuurwetenskap En Tegnologie / <i>South African Journal of Science and Technology</I&gt;, 27(2), 88-101. https://doi.org/10.4102/satnt.v27i2.84