来自MSN11 个月
Why Pimples Form in the Ear—And How to Get Rid of Them
acnes (formerly called Propionibacterium acnes or P. acnes) is a natural part of the human skin, external ear canal, oral cavity, and intestinal tract. The presence of this bacteria makes it ...
Microsoft Start Health on MSN5 个月
Questions About Periodontal Disease? Doctors Have The Answer.
or otitis externa (infection of the ear canal). It is believed that the spread of bacteria or inflammatory mediators from the ...