Saathoff, E; Olsen, A; Kvalsvig, JD; Geissler, PW; (2002) Geophagy and its association with geohelminth infection in rural schoolchildren from northern KwaZulu-Natal, South Africa. Transactions of the Royal Society of Tropical Medicine and Hygiene, 96 (5). pp. 485-90. ISSN 0035-9203 DOI: https://doi.org/10.1016/S0035-9203(02)90413-X Full text not available from this repository.