The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
Assessment of Cutaneous Hypersensitivity, Stimulate the Skin with a Sterile Needle
Pap smear. Cells of the cervix (shown in the center) change in appearance as they progress through
Skin malignancies
Kaposi's sarcoma on the skin of an AIDS patient.
How do vaccine works?
The Cervical Vertebrae: Right Lateral View of Vertebra