In the report “Survival rate and short-term fertility rate associated with the use of fetotomy for the resolution of dystocia in mares: 72 cases (1991–2005)” (J Am Vet Med Assoc 2007; 230;1502–1505), the dosage for detomidine chloridrate in the third line in the first full paragraph in the right-hand column on page 1503 is incorrect. The correct dosage for detomidine is 0.008 μg/kg (0.0036 μg/lb), IV.