![Lack of Association between Genetic Polymorphisms in Enzymes Associated with Folate Metabolism and Unexplained Reduced Sperm Counts]()
Lack of Association between Genetic Polymorphisms in Enzymes Associated with Folate Metabolism and Unexplained Reduced Sperm CountsRavel, Celia; Chantot-Bastaraud, Sandra; Chalmey, Clementine; Barreiro, Luis; Aknin-Seifer, Isabelle; Pfeffer, Jerome; Berthaut, Isabelle; Mathieu, E. Emmanuelle; Mandelbaum, Jacqueline; Siffroi, Jean-Pierre; McElreavey, Ken; Bashamboo, Anu; Gemmell, Neil John · PLoS ONE · 2009