Browse Reference Articles
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Methamphetamine
Methamphetamine (also referred to as methylamphetamine or desoxyephedrine) is a synthetic stimulant drug used for both medicinal and recreational purposes (the latter use is illegal in most ... > more -
Mental retardation
Mental retardation is a term for a pattern of persistently slow learning of basic motor and language skills ("milestones") during childhood, and a significantly below-normal global intellectual ... > more -
Television
Television is a telecommunication system for broadcasting and receiving moving pictures and sound over a distance. Color television in the United States had a protracted history due to conflicting ... > more -
Lead poisoning
Lead poisoning is a condition, also known as plumbism or painter's colic, caused by increased blood serum lead levels. The symptoms of lead poisoning include neurological problems, such as reduced ... > more -
Chronic Fatigue Syndrome
Attention Deficit Disorder
Healthy Aging
Amyotrophic Lateral Sclerosis
Liver Disease
Foodborne Illness
Encephalopathy
Encephalopathy is a nonspecific term describing a syndrome affecting the brain. Generally, it refers to involvement of large parts of the brain (or the whole organ), instead of identifiable changes ... > more -
Human skin color
Human skin color can range from almost black to nearly colorless (appearing pinkish white due to the blood in the skin) in different people. In general, people with ancestors from sunny regions have ... > more
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