.... He detected that a substance he called "penicillin" destroyed bacteria. Then in the late 1930's, two British scientists invented a method of extracting penicillin from the mold. This was the start of developing new drugs to treat diseases and bacteria. Over the years, numerous thousands of antibiotic material have been found in nature as well as produced chemically but, there are few that are safe and useful. However the ones that are safe and effective have saved many lives and have helped extend life expectancy. Right now, there is more than 70 different ki .....

.... on-call. In addition, they face back injury when moving patients, shocks from electrical equipment, and hazards from compressed gases. Nursing education includes classroom instruction and supervised experience in hospitals and other health facilities. Students take courses in anatomy, physiology, microbiology, chemistry, nutrition, psychology and other behavioral sciences and nursing. They also must take liberal arts classes. In all states, students must graduate from a nursing program and pass a national licensing examination to obtain a nursing li .....

.... any one person. Phase 2 is called Focused on One or More Figure(s). The infant is now three to six months. The baby is now starting to focus his/her attachment on the primary caregiver. The infant is starting to smile at the caregiver more than he/she would a stranger. This is not a full-blown attachment. The baby does not feel a sense of security. Phase 3 is called the Secure Base Behavior. Bowlby thought that at the age of six months, the baby forms a pure attachment. They now feel safe. At the age of seven months the baby will start to experience stra .....

.... for it, nor will I make a suggestion to this effect"(Weir 5). Opponents agree it is all right for a doctor to opt to not resuscitate, or to cut off life support. However, they say it is not all right to chose to use PAS when suffering with a terminal illness. Opponents fear that if PAS is legalized for use with terminally ill patients, it will not be very long before its uses broaden and people other than the terminally ill decide to try and benefit from the law (Kamisar 409). They are worried that PAS will become a dinnertime conversation, as common as footb .....

.... of abortion. Many people approve of abortion because they consider that a fetus is not an individual human until birth. Abortion is wrong and it shouldn't be legal. If a doctor killed a baby one minute after it were born, they would be charged with murder. But if they were to kill a baby one minute before it were born, and a minute before that and so on, they would not be considered a murderer. At what minute can one consider life worthless and the next precious? Some people will say that abortion is not a matter of life and death, but medical research proves that the fetus is a living organism. .....

.... cancer. After contracting AIDS you will likely die in a very short amount of time. First, when it originated. AID's originated somewhere in Africa about 25-30 years ago and was thought to have been brought here in the '70's. It first appeared in heterosexuals of both the sexes. It was probably spread so quickly through female prostitutes. AID's has already become a crisis of staggering proportions in parts of Africa. In Zaire, it is estimated that 20% of their people carry the virus. That is 2 out of every 10 people you see walking down the street. A .....

.... the recent increase in participation in general fitness activities, and with such participation being encouraged by the medical community as a public health intervention to promote healthy lifestyles, it often is not realized there is little or no dependable data available to assess the risks involved in participation in physical activities. Much effort is being expended in defining the benefits of exercise, but little is being done to define risk levels. Such information is needed in order to make informed decisions as to the value of participating in .....

.... or blood products. This disease weakens the body's immune system, allowing other diseases to occur. The most common treatments available for this virus are the drugs called AZT, DDI, and DDC which interfere with HIV'S ability to reproduce itself. These are the only known ways to slow down the production of the virus. This virus is spread through the exchange of body fluids {semen, blood, and blood products} this virus can stay in the body for as long as a decade with no symptoms. People who have AIDS have to go through a lot of complications and anxiety.The most common anxiety is that they have .....