(PhysOrg.com) -- Ear infections are one of the most common health problems for children, with most kids experiencing at least one by their third birthday. Annual costs in the United States alone are in the billions of dollars.
(PhysOrg.com) -- Ear infections are one of the most common health problems for children, with most kids experiencing at least one by their third birthday. Annual costs in the United States alone are in the billions of dollars.