[Focal infection].
D004697:Endocarditis, Bacterial / Q000209:etiology; D005491:Focal Infection, Dental / Q000150:complications* / Q000382:microbiology / Q000517:prevention & control; D006801:Humans; D010510:Periodontal Diseases / Q000150:complications / Q000517:prevention & control
Infeccion focal.