Surgery refers to a branch of medicine that involves cutting open the body to manually correct injuries and disorders and to diagnose injuries or diseases.
See also:
"Surgery" is in the UNSPSC Code "85121609"
  Surgery services
Other /More definition:
Surgery refers to a branch of medicine that involves cutting open the body to manually correct injuries and disorders and to diagnose injuries or diseases.
Lexicon of Psychology - Terms, Treatments, Biographies,