Sperm counts

Environmental and occupational pesticide exposure and human sperm parameters: A systematic review - Finds  that environmental and occupational pesticide exposure was strongly associated with declines in sperm count; Sheena E. Martenies, Melissa J. Perry, Toxicology Volume 307, 10 May 2013, Pages 66–73

Human semen quality and sperm dna damage in relation to urinary metabolites of pyrethroid insecticide - Finds evidence for reduced semen quality and increased sperm DNA damage in relation to urinary metabolites of pyrethroid insecticides; Meeker JD, Barr DB, Hauser R; Department of Environmental Health Sciences, University of Michigan School of Public Health, Ann Arbor, Human Reproduction. 2008 Aug; 23(8):1932-40. Epub 2008 Jun 25.;