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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.
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The longest a person has survived after a heart transplant is 24 years.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Women are 50% to 75% more likely than men to experience an adverse drug reaction.