CryptorchidismUterusHypospadiasOrchiopexyTestisTesticular HydroceleGenitalia, MaleUrogenital Surgical ProceduresHeptachlor EpoxidePregnancyTesticular DiseasesLeydig CellsUrogenital AbnormalitiesChlordanSeminiferous TubulesInfertility, MaleSperm CountOrganotin CompoundsTesticular NeoplasmsTestosteroneSpermatogenesisScrotumDenmarkEndocrine DisruptorsSertoli CellsInfant, NewbornGonadal DysgenesisPrenatal Exposure Delayed EffectsTrialkyltin CompoundsMaternal ExposureOrgan Size