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The human body produces and destroys 15 million blood cells every second.
Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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