No abstract available
MeSH terms
-
Animals
-
Anti-Bacterial Agents / pharmacology
-
Drug Resistance, Microbial*
-
Escherichia coli / drug effects*
-
Feces / microbiology
-
Streptomycin / pharmacology
-
Swine / microbiology*
-
Tetracycline / pharmacology
-
Time Factors
Substances
-
Anti-Bacterial Agents
-
Tetracycline
-
Streptomycin