PUOI SCAMBIARE FUTURES CRITTOGRAFICI NEGLI STATI UNITI
Ear infection could be divided to external ear infection and middle ear infection. The border separating the two would be tympanic membrane. Infection occur outside the tympanic membrane and over the ear canal is called otitis external. Meanwhile, infection occurs medial or deeper than tympanic membrane is called otitis media. Otitis External could be very painful because of rich sensory innervation of the skin […]