Are worldwide sperm counts declining?
Niels Jørgensen, Dolores J. Lamb, Hagai Levine, Alexander W. Pastuszak, John T. Sigalos, Shanna H. Swan, Michael L. Eisenberg
Topics & Concepts
SpermBiologyAndrologyMedicineReproductive Health and TechnologiesSperm and Testicular FunctionAssisted Reproductive Technology and Twin Pregnancy