title: New bacteriological and immunological concepts of juvenile periodontitis.
mesh_terms: D000293:Adolescent; D000328:Adult; D001419:Bacteria / Q000276:immunology; D018407:Bacterial Physiological Phenomena; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009504:Neutrophils / Q000276:immunology / Q000502:physiology; D010518:Periodontitis / Q000276:immunology* / Q000382:microbiology / Q000473:pathology