City Kids More Likely to Have Food Allergies than Rural Ones
First study to map food allergies across US finds population density is key factor
Lubricant in Metal-On-Metal Hip Implants Found to be Graphite, not Proteins
Discovery May Lead to Hips That Function Better and Last Longer Newswise — CHICAGO – A team of engineers and physicians have made a surprising discovery that offers a target for designing new materials for hip implants that are less susceptible to the joint’s normal wear and tear.