title: Semen analysis: role of age and varicocele.
authors.forename: F F
authors.initials: FF
authors.lastname: Pasqualotto
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D006801:Humans; D008297:Male; D013094:Spermatozoa / Q000166:cytology*; D014646:Varicocele / Q000150:complications*