NLM Digital Collections

Search

Start Over Formats Text ✖Remove constraint Formats: Text Titles The mortality of surgical operations in the upper Lake States compared with that of other regions ✖Remove constraint Titles: The mortality of surgical operations in the upper Lake States compared with that of other regions Genre Comparative Study ✖Remove constraint Genre: Comparative Study Copyright Public domain ✖Remove constraint Copyright: Public domain

Refine by:

  • The mortality of surgical operations in the upper Lake States compared with that of other regions1