title: Spermatozoa--their persistence after sexual intercourse.
mesh_terms: D001003:Anal Canal; D005260:Female; D005554:Forensic Medicine; D006801:Humans; D008297:Male; D009055:Mouth; D011902:Rape; D012007:Rectum; D013076:Sperm Count; D013094:Spermatozoa / Q000502:physiology*; D013997:Time Factors; D014621:Vagina