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Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

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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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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

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Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

World map of the distribution of skin color. World map of the distribution of skin color.
Different types of fog found throughout the United States Different types of fog found throughout the United States
Confluent lesions Confluent lesions
Accessory Structures of the Skin Accessory Structures of the Skin
Frequency diagrams of skin colors. (a) Skin color distribution in the parents falls into two discont Frequency diagrams of skin colors. (a) Skin color distribution in the parents falls into two discont
The outcome of crosses involving the three types of petite mutations The outcome of crosses involving the three types of petite mutations
Video: Import of Dietary Glucose from Intestines to Bloodstream

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