title: Proportions and identity of IgA1-degrading bacteria in periodontal pockets from patients with juvenile and rapidly progressive periodontitis.
mesh_terms: D000293:Adolescent; D000328:Adult; D010520:Aggressive Periodontitis / Q000382:microbiology; D001419:Bacteria / Q000302:isolation & purification / Q000378:metabolism*; D006801:Humans; D007070:Immunoglobulin A / Q000378:metabolism*; D007128:Immunoglobulin Fragments; D008875:Middle Aged; D010514:Periodontal Pocket / Q000382:microbiology*; D010518:Periodontitis / Q000382:microbiology*
chemical_list: D007070:Immunoglobulin A; D007128:Immunoglobulin Fragments