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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

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The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

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Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

The internal female reproductive organs The internal female reproductive organs
Pituitary hormones and their target cells, tissues, and/or organs. Pituitary hormones and their target cells, tissues, and/or organs.
The Circumventricular Organs The Circumventricular Organs
Metastatic process: Tumor leaving primary site to travel to other distant organs to grow. Metastatic process: Tumor leaving primary site to travel to other distant organs to grow.
Internal organs of the female reproductive system within the pelvis Internal organs of the female reproductive system within the pelvis
Special Triangles Special Triangles
Video: Cardiac Cycle (Part 3 of 4)

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