The<unk>  (or CHEERS) was a<unk>  conducted by the United States<unk>  Protection Agency designed to examine how<unk>  may be exposed to pesticides and other chemicals used in U.S. households, such as phthalates, brominated flame retardants, and perfluorinated compounds (PFOS, PFOA, PFNA, and others). The two-year<unk>  began in the summer of 2004 and was conducted in Duval County, Florida, a region with high concentration of pesticides. On April 8, 2005, Stephen L. Johnson cancelled the<unk>  after the program was criticized. Johnson himself was heavily criticized for his support in the use of human test subjects during his tenure as EPA's Assistant Administrator for Toxic Substances.
Children's Environmental Exposure Research Study
History of Modern Biomedicine Research Group
Comparison of birth control methods
Epidemiology in Country Practice
Emerging Themes in Epidemiology
Epidemiological method
Real world data
British birth cohort studies