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On average, the stomach produces 2 L of hydrochloric acid per day.
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Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
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The horizontal fraction bar was introduced by the Arabs.
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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.
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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.