Beginning of Essay
I think there are many causes which have permitted in the last years increase people´s life expectancy. I consider people are living longer thanks to government policies on public´s health and due in most part to the great medical and technological advances that ....

Middle of Essay
.... consider this achievement in people´s health is partly a result of the activity of many private and public organizations in health all over the world, who have established policies and priorities in order to create personal and environmental health programms, pollution control, policies related to chronic and infectious diseases, a smoke-free society and people´s education. Finally, I think many important things have been done in medical science which have contributed to people´s health, so now the live longer than in past times. In many ways, people of all ages and in every race have better health. We have achieved a very great progress in pre ....