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Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
Typical glycoprotein
Typical Organization of the CPT Manual
Who Ends Up Poor? Poverty by Education and Race-Ethnicity
A typical ratchet used to rotate a socket. A ratchet makes a ratcheting noise when it is being ...
A typical ball-peen hammer.
Typical laboratory emergency shower.