منابع مشابه
Insecticides
volume is divided into two parts. Part one contains specifications for technical DDT, BHC, met oxyc or^ chlordane, dieldrin, BHC containing 90% or rnore isomer, Pyrethrem extract (cerosol grade), water dispersible powder concentrates containing DDT and BHC and emulsion concentrates containing DDT, BHC and Dieldrin, all being intended for use against vectors of diseases of man. Part two contains...
متن کاملEffects of a provincial ban of two toxic organophosphorus insecticides on pesticide poisoning hospital admissions
BACKGROUND Pesticide self-poisoning causes one third of global suicides. Sri Lanka halved its suicide rate by banning WHO Class I organophosphorus (OP) insecticides and then endosulfan. However, poisoning with Class II toxicity OPs, particularly dimethoate and fenthion, remains a problem. We aimed to determine the effect and feasibility of a ban of the two insecticides in one Sri Lankan distric...
متن کاملMechanisms of toxic action and structure-activity relationships for organochlorine and synthetic pyrethroid insecticides.
The mechanisms and sites of action of organochlorine (DDT-types and chlorinated alicyclics) and synthetic pyrethroid insecticides are presented with discussion of symptoms, physiological effects, and selectivity. The structural requirements for toxicity are assessed, and structure-activity relationships are considered for each subclass. Lipophilicity is important for all the groups because it f...
متن کاملEffect of Cichorium intybus L. extracts and Kelussia oderatassima Mozaff. essential oil on toxic of organophosphouros insecticides in RAT
Background & Aim: Organophosphates are frequently used as insecticides in households, in agricultural areas and veterinary, thus posing a risk for accidental dermal exposure or through inhalation. Acute organophosphate poisoning causes thousands of human mortalities each year in developing countries. Material & Methods: This study carried out to study an antitoxic effect of endemic Iranian m...
متن کاملEffect of Cichorium intybus L. extracts and Kelussia oderatassima Mozaff. essential oil on toxic of organophosphouros insecticides in RAT
Background & Aim: Organophosphates are frequently used as insecticides in households, in agricultural areas and veterinary, thus posing a risk for accidental dermal exposure or through inhalation. Acute organophosphate poisoning causes thousands of human mortalities each year in developing countries. Material & Methods: This study carried out to study an antitoxic effect of endemic Iranian m...
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ژورنال
عنوان ژورنال: BMJ
سال: 1964
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.2.5425.1658-a