Why accident victims die in emergency rooms – Physicians
Researchers create smart plaster that tracks status of infections in wounds
Woman contracts Hepatitis B during nose piercing, undergoes liver transplant
![Dana Smith with her nose stud [inset] and after her liver transplant. Photo: ABC7 News](https://cdn.mynigeria.com/imagelib/pics/225/22528777.200.jpg "Dana Smith with her nose stud [inset] and after her liver transplant. Photo: ABC7 News")