Sperm counts may have declined in young university students in southern Spain. Andrology 2013; 1: 408-413.Mendiola J, Jorgensen N, Minguez-Alarcon L, Sarabia-Cos L, Lopez-Espin JJ, Vivero-Salmeron G, Ruiz-Ruiz KJ, Fernandez MF, Olea N, Swan SH et al. Sperm counts may have declined ...