Elixir

The British physician John Langdon Down (1828 - 1896) was a man far ahead of his time. Not only did he argue for the higher education of women, but he was also passionate about the humane treatment of the mentally handicapped. In fact, Down went on to become the medical superintendent of a mental institution in Surrey. While there, he described the physical features of a "mong..

In the early 20th century, people with disabilities were generally cared for only by surgeons―who tried to "fix" them with operations but didn't give much thought to their lives afterward. It wasn't until after World War Ⅱ that a former military doctor named Howard Rusk (1901 - 1989 ) convinced the nation that disabled people could be taught to improve their conditions and..

Calcium is a mineral that is more plentiful in the human body than any other mineral. Most of your body's calcium is stored in your bones and teeth to make them strong. Your body also uses calcium to help your muscle, blood vessels, and nervous system work and to aid the functioning of hormones and enzymes. 너의 몸에서 매우 많은 기능을 위해 칼슘을 만들거나..

As people get older, their memories may not be as sharp as when they were younger. They may forget minor details or have trouble concentrating, but these symptoms shouldn't be serious enough to affect their daily activities. When forgetfulness becomes a dangerous or life-altering problem or the person is disoriented with regard to time, place, or other people, the condition ma..

Analyses of global food trends have founded that the Western diet, popular in the United States, focuses heavily on meat ― too heavily, as far as many nutritionists and health experts are concerned. However, many people in the United States and all over the world make the choice to be vegetarians: people who follow a diet of mainly plant-based foods and don't eat meat, fish,..

Every year, more than 3 million unlucky people head to the doctor to be diagnosed with a kidney stone when a pebblelike formation travels down the urinary tract. Since the beginning of civilization, humans have been plagued by this painful condition. In fact, scientists have discovered evidence of kidney stones in a 7,000-year-old Egyptian mummy. 오늘날 70세 정도까지 1..

As a baby boy grows within his mother's womb, his testicles typically develop inside his abdomen. Shortly before birth, they drop into the scrotum, a bag of skin behind the penis. But for up to 5 percent of boys, one or both of their testicles does not descend properly. This condition, called cryptorchidism, is most common among babies born prematurely. 의사들은 분만 즉..

When outbreaks of poliomyelitis plagued the United States and Europe in the late 1800s and early 1900s, the public rallied to help find a cure and poured money into research. What they got were two vaccines from the researchers Jonas Salk and Albert Sabin that largely eradicated the disease over the next 50 years. 20세기로 바뀌면서 polio 는 많게는 5만 여명의 사..

Vitamin D is nutrient that is essential to good health. This vitamin helps your body absorb calcium, which is necessary for forming and maintaining strong bones and teeth. Vitamin D may also help protect your body from osteoporosis, cancer, high blood pressure, and several autoimmune disease. There are two forms of vitamin D that are important to the human body: calciferol, or..

Affecting more than 45 million Americans, herpes is one of the most common sexually transmitted infections. Caused by the herpes simplex virus 1 (HSV - 1) or 2 (HSV -2 ), the virus is one of the few that can be transferred through skin-to-skin contact. Unfortunately, there's no cure for herpes; while it can be effectively treated with medication, the virus remainsl in your bod..