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