Perhaps you should try some spelling variations:
"cronicas americanas en anestesiologia. ;" » "colonias americanas en anestesiologia. ;", "chicas americanas en anestesiologia. ;", "cronicas alemanas en anestesiologia. ;", "cronicas americana en anestesiologia. ;", "cronicas americanos en anestesiologia. ;", "cronicas americano en anestesiologia. ;"
"cronica mexicana de anestesiologia. ;" » "botanica mexicana de anestesiologia. ;", "prensa mexicana de anestesiologia. ;"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("cronica mexicana de anestesiologia. ;") or ("cronicas americanas en anestesiologia. ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("cronica mexicana de anestesiologia. ;") OR ("cronicas americanas en anestesiologia. ;")).
• Removing quotes may allow a broader search: (( cronica mexicana de anestesiologia. ; ) or ( cronicas americanas en anestesiologia. ; )).
• Adding a wildcard symbol may retrieve word variants: (("cronica mexicana de anestesiologia. ;") or ("cronicas americanas en anestesiologia. ;"))*.