health effects

Danger in Knee Replacements for Younger Patients
Knee-replacement surgery was once the domain of senior citizens — but no more. In fact, recent figures for the United Kingdom, United States and Finland show more and more of the surgeries are being done on arthritic Baby Boomers in their 50s — and on people even younger.
Study – Stress, Lung Illness in First Responders
In the decade since 9/11 terrorist attacks, hundreds of rescue and recovery workers on the scene that day have developed debilitating respiratory conditions they say were caused by exposure to environmental conditions such as jet fuel combustion and smoldering debris fire.
Now researchers may have fo…