We followed a dozen actual patients for six months as they shopped for hearing aids, conducted a national survey of 1,100 people who had bought a hearing aid in the past three years, and lab-tested the features of 44 hearing aids. Here's what we found.
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Marvin M. Lipman, M.D., Consumers Union's chief medical adviser and a clinical professor emeritus of medicine at New York Medical College.
Marvin M. Lipman, M.D., Consumers Union's chief medical adviser and a clinical professor emeritus of medicine at New York Medical College.
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There's little evidence that they will help allergies or asthma. So read these tips before you buy one.
