[Bacterial invasion in juvenile periodontitis].
D010520:Aggressive Periodontitis / Q000382:microbiology* / Q000473:pathology; D001419:Bacteria / Q000648:ultrastructure; D018407:Bacterial Physiological Phenomena; D002648:Child; D006801:Humans; D010510:Periodontal Diseases / Q000382:microbiology*
Invasion bacteriana en la periodontitis juvenil.