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The horizontal fraction bar was introduced by the Arabs.
The longest a person has survived after a heart transplant is 24 years.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.
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.