TY - GEN AU - Hirsh,D C AU - Wiger,N TI - Effect of tetracycline upon transfer of an R plasmid from calves to human beings SN - 0002-9645 PY - 1977///1130 KW - Adult KW - Animals KW - Cattle KW - microbiology KW - Escherichia coli KW - drug effects KW - Feces KW - Humans KW - Male KW - Plasmids KW - R Factors KW - Tetracycline KW - pharmacology N1 - Publication Type: Journal Article ER -