title: Survival of orally administered E. coli K 12 in alimentary tract of man.
mesh_terms: D003227:Conjugation, Genetic; D004064:Digestive System / Q000382:microbiology*; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000254:growth & development* / Q000302:isolation & purification; D005111:Extrachromosomal Inheritance; D005243:Feces / Q000382:microbiology; D005818:Genetic Engineering; D006801:Humans; D010957:Plasmids