title: Refractory periodontitis in a Colombian population: predominant anaerobic bacterial flora and antibiotic susceptibility.
authors.affiliation: Bacteriology Section, Universidad de Antioquia, Medellín, Colombia.
authors.forename: G I
authors.initials: GI
authors.lastname: Mejía
authors.forename: A
authors.initials: A
authors.lastname: Botero
authors.forename: W
authors.initials: W
authors.lastname: Rojas
authors.forename: J A
authors.initials: JA
authors.lastname: Robledo
mesh_terms: D000328:Adult; D001421:Bacteria, Anaerobic / Q000187:drug effects / Q000302:isolation & purification*; D003105:Colombia; D005260:Female; D006801:Humans; D008297:Male; D008826:Microbial Sensitivity Tests; D010518:Periodontitis / Q000382:microbiology*