Influence of Subtherapeutic Chlortetracycline and Dietary Protein on Circulating Concentration of Insulin-Like Growth Factor-1 in Growing Beef Steers

K. R. McLeod, R. L. Baldwin, T. S. Rumsey, T. H. Elsasser, S. Kahl and M. N. Streeter

Journal of Animal and Veterinary Advances 2 ( 9 ): 531 - 535 , 2003