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Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

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Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

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It is difficult to obtain enough calcium without consuming milk or other dairy foods.

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Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

The process of exon shuffling. The process of exon shuffling.
The clotting process (coagulation). The clotting process (coagulation).
Critical thinking and the process of planning care Critical thinking and the process of planning care
Stages of the Infection Process Stages of the Infection Process
The lower respiratory tract and the process of gas exchange. The lower respiratory tract and the process of gas exchange.
The respiratory system and the process of gas exchange The respiratory system and the process of gas exchange
Video: Regulation of GFR: autoregulation via myogenic mechanism Myogenic mechanism

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