نتایج جستجو برای: ear cerumen
تعداد نتایج: 38802 فیلتر نتایج به سال:
Hearing loss affects approximately one-third of adults 61 to 70 years of age and more than 80 percent of those older than 85 years. Men usually experience greater hearing loss and have earlier onset compared with women. The most common type is age-related hearing loss; however, many conditions can interfere with the conduction of sound vibrations to the inner ear and their conversion to electri...
BACKGROUND It is estimated that about 370 million people are chronic carriers of HBV worldwide. Apparently 3% of Iranian populations are chronic carriers of this virus. We aimed to evaluate the viral DNA in biological fluids of chronic hepatitis patients compared to a control group. METHODS The current case-control study was designed to evaluate the viral DNA in biological fluids of 70 chroni...
ABSTRACT The goal of this study was determining the frequency distribution of hearing loss among the students of public elementary schools of Urmia .This Cross – sectional descriptive study was done in Public elementary schools of Urmia in academic year 1378 – 79 Hijri Solar. Three thousand ears of 1500 students (750 girls and 750 boys, chosen randomly at two stages) from the primary school stu...
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