title: Intrasubject abstinence and quality of sperm.
authors.forename: Juan R
authors.initials: JR
authors.lastname: Correa-Pérez
mesh_terms: D006801:Humans; D008297:Male; D012746:Sexual Abstinence / Q000502:physiology*; D013076:Sperm Count / Q000706:statistics & numerical data; D013094:Spermatozoa / Q000166:cytology* / Q000502:physiology*; D013997:Time Factors