I would say lung cancer. Smoking affects ur lungs the most
Reaction time is the answer
The best technology would be Digital x-ray.
Diagnosis and treatment of bone fracture, doctors can diagnose fractures with x-rays. They may also use CT (computed topography) scans and MRI (magnetic resonance imaging). Broken bones heal by themselves and the aim of medical treatment is to make sure the piece of bone are lined up correctly.
Wearing gloves, hair nets, and making sure there is no cross contamination