Perhaps you should try some spelling variations:
"cronicas americana de anestesiologia. ;" » "cronicas americanas de anestesiologia. ;", "cronica mexicana de anestesiologia. ;", "critica americana de anestesiologia. ;", "cronicas america del anestesiologia. ;"
"critica america de anestesiologia. ;" » "politica america de anestesiologia. ;", "politicas america de anestesiologia. ;", "critica america del anestesiologia. ;", "critica america en anestesiologia. ;", "critica america _ anestesiologia. ;"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("critica america de anestesiologia. ;") or ("cronicas americana de anestesiologia. ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("critica america de anestesiologia. ;") OR ("cronicas americana de anestesiologia. ;"))*.
• Removing quotes may allow a broader search: (( critica america de anestesiologia. ; ) or ( cronicas americana de anestesiologia. ; ))*.