CryptorchidismHypospadiasOrchiopexyTestisTesticular HydroceleGenitalia, MaleUrogenital Surgical ProceduresHeptachlor EpoxideTesticular DiseasesLeydig CellsChlordanSeminiferous TubulesInfertility, MaleUrogenital AbnormalitiesTesticular NeoplasmsOrganotin CompoundsSperm CountScrotumDenmarkSpermatogenesisTestosteroneInfant, NewbornEndocrine DisruptorsSertoli CellsGonadal DysgenesisPrenatal Exposure Delayed EffectsTrialkyltin CompoundsPregnancyMaternal ExposureUrologic Surgical Procedures, Male