Perhaps you should try some spelling variations:
"cronica mexicana de medicina interna ;" » "botanica mexicana de medicina interna ;", "prensa mexicana de medicina interna ;"
"cronica mexicano de medical internal ;" » "critico mexicano de medical internal ;", "cronica mexicano de medical general ;", "cronica mexicano de medical terminal ;", "cronica mexicano de medicos internos ;", "cronica mexicano de medicas internal ;", "cronica mexicano de mexicali internal ;", "cronica mexicano de medicago internal ;"

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