Castle, S; (2001) "The tongue is venomous": perception, verbalisation and manipulation of mortality and fertility regimes in rural Mali. Social science & medicine (1982), 52 (12). pp. 1827-41. ISSN 0277-9536 DOI: https://doi.org/10.1016/S0277-9536(00)00300-2 Full text not available from this repository.