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Asthma cases in Americans are about 75% higher today than they were in 1980.

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Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

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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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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Anterior and lateral views of the body illustrating directional terms. Anterior and lateral views of the body illustrating directional terms.
The following terms describe types of body movement that occur at the diarthrotic joints The following terms describe types of body movement that occur at the diarthrotic joints
Retrograde pyelogram. A contrast medium is injected into the ureter using a cystoscope, and the X-ra Retrograde pyelogram. A contrast medium is injected into the ureter using a cystoscope, and the X-ra
How to solve a linear system when the terms are fractions How to solve a linear system when the terms are fractions
Anatomical terms for location and direction. Anatomical terms for location and direction.
Preschool children played with same-sex or opposite-sex playmates Preschool children played with same-sex or opposite-sex playmates
Video: Major Elements in Biological Molecules: Nucleic acids

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