[Surgical displacement of the penis in bulls. Sterile copulation as a possiility for the stimulation of heat and ovulation in cattle].
D000818:Animals; D002417:Cattle; D004971:Estrus; D005260:Female; D007315:Insemination, Artificial; D008297:Male; D010413:Penis / Q000502:physiology*; D011247:Pregnancy
Operative Penisverlagerung beim Stier. Die sterile Kopulation als eine Möglichkeit der Brunstund Ovutionsstimulation beim Rind.