Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Assessing for Chvostek's Sign
Complications During Pregnancy
Hormonal Changes During Pregnancy
40th Week pregnancy period baby
Stages of pregnancy and childbirth "مراحل الحمل و الولادة"