title: Incidence of R factors in children. 3. E. coli strains with transferable resistance to antibiotics in children of various age groups from different environments.
mesh_terms: D000367:Age Factors; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D002648:Child; D002675:Child, Preschool; D003087:Colicins / Q000096:biosynthesis; D003604:Czechoslovakia; D004064:Digestive System / Q000382:microbiology; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects* / Q000378:metabolism; D005111:Extrachromosomal Inheritance; D006801:Humans; D007223:Infant; D009724:Nurseries, Infant; D012578:Schools, Nursery; D014505:Urban Population
chemical_list: D000900:Anti-Bacterial Agents; D003087:Colicins