Perhaps you should try some spelling variations:
"cientifica mexicana de anestesiologia ;" » "cientificas mexicano de anestesiologia ;", "cientificos mexicanos de anestesiologia ;", "cientifica merida de anestesiologia ;"
"clinica medica de anestesiologia ;" » "politica medica de anestesiologia ;", "clinical medicine de anestesiologia ;", "clinica juridica de anestesiologia ;", "clinica medida de anestesiologia ;", "clinica media de anestesiologia ;", "clinica medicina de anestesiologia ;"

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

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