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Author Question: Ten little monkeys were jumping on a bed. There is a 35% chance that one will fall off and bump his ... (Read 513 times) |
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
In 1864, the first barbiturate (barbituric acid) was synthesized.
Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.
The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.