ABSTRACT This study aims to determine the level of blood cholinesterase activity using a drug habit antinyamuk fuel (OANB). in Kelurahan Jati Padang and analyzed at the Laboratory of Biochemistry at the Faculty of Medicine in April-November 2010. The population is all residents Jati Padang village. The sample is using drugs antinyamuk fuel that is 30 people with sampling techniques ec... https://www.cosmeticssquadets.shop/product-category/highlighters/