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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

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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.

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In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Human Cell Structure Human Cell Structure
(A) The stages in utero of human development. (A) The stages in utero of human development.
A colorized image of human chromosomes A colorized image of human chromosomes
A phylogenetic tree showing that all non-African human populations share a closer genetic relationsh A phylogenetic tree showing that all non-African human populations share a closer genetic relationsh
Irene Manufacturing uses a predetermined overhead allocation rate based on a percentage of ... Irene Manufacturing uses a predetermined overhead allocation rate based on a percentage of ...
The photo is a cross-section of thickened human skin The photo is a cross-section of thickened human skin
Video: Nucleic acid digestion -small intestine

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