Moraes, LRS; Cancio, JA; Cairncross, S; (2004) Impact of drainage and sewerage on intestinal nematode infections in poor urban areas in Salvador, Brazil. Transactions of the Royal Society of Tropical Medicine and Hygiene, 98 (4). pp. 197-204. ISSN 0035-9203 DOI: https://doi.org/10.1016/s0035-9203(03)00043-9 Full text not available from this repository.