title: [R plasmid distribution in a Salmonella agona population in a rural area].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003227:Conjugation, Genetic; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000235:genetics; D006801:Humans; D010957:Plasmids; D011044:Poland; D011815:R Factors; D012424:Rural Population; D012475:Salmonella / Q000235:genetics*
vernacular_title: Rozprzestrzenianie R-plazmidów w populacji S. agona na terenie kraju.