EN
The effect of Dolopasz and natrium hydroearbonicum on the acid-base balance was estimated on 34 cows, highly pregnant. Unbalanced metabolic acidosis was diagnosed in the examined animals. After the treatment a plasma pH, alkaline reserve, partial tension of carbon dioxide returned to a normal level. The preparates gave quick and short term effect. After 3 weeks since the end of the treatment the parameters of the acid-base balance returned to initial values.