00939naa a2200157 a 450000100080000000500110000800800410001910000190006024501290007926000090020852004490021765000110066665000090067770000160068677300790070220891142018-03-15       1995    bl uuuu     u00u1 u    #d1 aAWASTHI, M. K.  aComparative efficacy of some broad spectrum antibacterial medicines in repeat breeder crossbred cows under field conditions.  c1995  a60 repeat breeder crossbred cows were treated with gentamicin sulfate, ampicillin-cloxacillin combination and cephalexin at 2 dose levels dissolved in 25 ml of distilled water. The antibiotics were administered in the uterus 24 h after insemination. 90% conception rate was achieved at the dose rate of 1.5 g and 750 mg of cephalexin. The conception rates with 1 g and 500 mg of ampicillin-cloxacillin combination were 70 and 50%, respectively.  aCattle  aCows1 aNEMA, R. K.  tIndian Journal of Animal Reproductiongv. 16, n. 2, p. 103-104, Dec. 1995.