4) Smith HV, Spalding JMK. Outbreak of paralysis in Morocco due to ortho-cresyl phosphate poisoning. Lancet 1959; ii: 1019-1021.
5) Bidstrup PL, Bonnell JA, Beckett AG. Paralysis following poisoning by a new organic phosphorus insecticide (Mipafox). Brit Med J 1953; 1: 1068-1072.