CryptorchidismHypospadiasOrchiopexyTestisTesticular HydroceleGenitalia, MaleUrogenital Surgical ProceduresHeptachlor EpoxideTesticular DiseasesLeydig CellsChlordanSeminiferous TubulesInfertility, MaleUrogenital AbnormalitiesOrganotin CompoundsTesticular NeoplasmsSperm CountScrotumSpermatogenesisTestosteroneDenmarkEndocrine DisruptorsSertoli CellsInfant, NewbornGonadal DysgenesisPrenatal Exposure Delayed EffectsTrialkyltin CompoundsMaternal Exposure