[Contribution to the mechanical improvement of ejaculation in bulls].
D000818:Animals; D002417:Cattle; D004542:Ejaculation / Q000502:physiology*; D004558:Electric Stimulation / Q000295:instrumentation*; D007315:Insemination, Artificial; D008297:Male
Beitrag zur apparativen Verbesserung der Elektroejakulation beim Bullen.