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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.
Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
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