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A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

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Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

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Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

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Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

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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.

The photo shows an ultrasound image of a fetus. The rough outline of a head and body can be seen. ... The photo shows an ultrasound image of a fetus. The rough outline of a head and body can be seen. ...
Create a soapy lather with the hands and spread the soap up to the elbows. Liquid soap is preferred. ... Create a soapy lather with the hands and spread the soap up to the elbows. Liquid soap is preferred. ...
Circular friction to the broad iliotibial band. The heel of the hand is used to create friction ... Circular friction to the broad iliotibial band. The heel of the hand is used to create friction ...
Apply thumb slides between metacarpals from knuckles to wrist. Apply thumb slides between metacarpals from knuckles to wrist.
Thumb slides to Achilles tendon. Thumb slides to Achilles tendon.
Outline of the b-oxidation of fatty acids Outline of the b-oxidation of fatty acids
Video: What are Taste Receptors? How Does it Work? Animation

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