The 22-kHz pre-ejaculatory vocalizations of the male rat.
D000378:Agonistic Behavior; D000818:Animals; D003307:Copulation; D004542:Ejaculation; D005260:Female; D008297:Male; D051381:Rats; D012726:Sexual Behavior, Animal; D014465:Ultrasonics; D014828:Vocalization, Animal