Forty fresh skeletally mature porcine tibias were obtained from a local butcher and frozen at −20°C. The porcine model was selected because of the similarities of structural properties between ...

These three approaches are often termed the expenditure approach, the output (or production) approach, and the income approach. All of these activities contribute to the GDP of a country.

PHOENIX — Infection rates decreased by up to 57% at a Virginia health system when it increased the size of its infection prevention staff, according to data presented at a conference.