List of Articles T4) Open Access Article Abstract Page Full-Text 1 - Correlation of serum levels of T3 and T4 during the dry and postpartum periods with ovarian rebound in primiparous and multiparous cows افشین Davasaztabrizi خشایار Mehrani Open Access Article Abstract Page Full-Text 2 - The effect of vitamin E and selenium on serum injection on serumic levels of T3 and T4 hormones in the Arabian horse بهرام Amouoghli-Tabrizi A. Hassanpour M. Khakpour Y. Mohamadpour-Tanha