EN
The efficacy and tolerance of Remophan (Spofa), prostaglandin F₂ alpha analogue was examined on 52 mares from individual farms without a visible signs of oestrus (42) or with oestrus only slightly recorded (12). It was found that Remophan was very effective. The side effects were confined to restlessness and a slight perspiration. Remophan may be used in mares under veterinary control if there is a lack of prostaglandin F₂ alpha preparates for horses.