Beginning of Essay
A five-year old girl is riding down the street, on her way to her best friend's house. She doesn't have a care in the world and is quietly humming to herself. Suddenly a car whips around the corner and swerves to avoid the child, but he looses control and square ....

Middle of Essay
.... one in every five people will need a blood transfusion and the risk of contracting a disease such as AIDS is practically negligible, people are still concerned that the blood that they receive may have harmful or deadly diseases and that today's blood supply is not "safe." However, "safe" means different things for different people. For some, safe is an absolute security from any danger. This is an extreme viewpoint, though, because most people realize that one can never be completely safe. Another, and more popularly held connotation of "safe," is the probability of not getting hurt. This is a much more reasonable and plausible definiti ....