title: Nurture vs nature: how can we optimize sperm quality?
authors.affiliation: Centro de Infertilidad Masculina, La Coruña, Spain. jalvarez@androgen.es
authors.forename: Juan G
authors.initials: JG
authors.lastname: Alvarez
mesh_terms: D006801:Humans; D007248:Infertility, Male / Q000628:therapy*; D008297:Male; D012662:Semen Preservation; D013094:Spermatozoa / Q000166:cytology*; D013737:Testis / Q000166:cytology* / Q000502:physiology*