in less ear infectionsresultingin less ear infections
from any of three sites — the external ear , the middle ear , or the braincan originatefrom any of three sites — the external ear , the middle ear , or the brain
from several causescan resultfrom several causes
clustersmay causeclusters
fluid buildup , pressure , and paincausesfluid buildup , pressure , and pain
from a variety of sourcescan originatefrom a variety of sources
the buildup of ear waxpreventingthe buildup of ear wax
from fungal or bacterial infections of the outer earcan resultfrom fungal or bacterial infections of the outer ear
to a lower risk of ear infectionsleadsto a lower risk of ear infections