Perhaps you should try some spelling variations:
"cientificas mexicano de anestesiologia ;" » "cientificos mexicanos de anestesiologia ;", "cientifica mexicana de anestesiologia ;", "cientificas mexico de anestesiologia ;", "cientificas mexicana de anestesiologia ;"
"clinical medicina en anestesiologo ;" » "clinical medicine en anestesiologo ;", "clinica medica en anestesiologo ;", "clinicas mexicanas en anestesiologo ;", "clinical medicina el anestesiologo ;", "clinical medicina en anestesiologia ;", "clinical medicina la anestesiologia ;", "clinical medicina del anestesiologo ;", "clinical medicina de anestesiologo ;"

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: (("cientificas mexicano de anestesiologia ;") or ("clinical medicina en anestesiologo ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("cientificas mexicano de anestesiologia ;") OR ("clinical medicina en anestesiologo ;")).
• Removing quotes may allow a broader search: (( cientificas mexicano de anestesiologia ; ) or ( clinical medicina en anestesiologo ; )).
• Adding a wildcard symbol may retrieve word variants: (("cientificas mexicano de anestesiologia ;") or ("clinical medicina en anestesiologo ;"))*.