Schoneweis, D.; Hummels, S.; Schulteis, L.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1981)
Samples from neonatal pigs were evaluated to determine the persistence of plasma oxytetracycline after injecting LA 200®. Significant (minimum of .2 mcg/ml) amounts of oxytetracycline were found in all samples 96 hours ...