@article{031919917, title = "Influence of chlortetracycline and dietary protein level on plasma somatomedin-C concentration, performance, visceral organ mass, and carcass merit of growing beef steers", author = "Baldwin, R.L.V. and Mcleod, K.R. and Rumsey, T.S. and Elsasser, T.H. and Kahl, S.", year = "1998", journal = "FASEB Journal", volume = "12", number = "5", pages = "A851", issn = "0892-6638", url = "https://eurekamag.com/research/031/919/031919917.php" }