Perhaps you should try some spelling variations:
"cronica mexicana de medicina interna ;" » "botanica mexicana de medicina interna ;", "prensa mexicana de medicina interna ;"
"clinicas mexicanas de medicina interna ;" » "clinicas mexicano de medicina interna ;", "clinicas mexicana en medicina interna ;", "clinicas mexicana _ medicina interna ;", "clinica mexicanas de medicina interna ;", "clinical mexicanas de medicina interna ;", "cronicas mexicanas de medicina interna ;"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"clinicas mexicanas de medicina interna ;\") OR (\"cronica mexicana de medicina interna ;\"))~".
• Removing quotes may allow a broader search: (( clinicas mexicanas de medicina interna ; ) OR ( cronica mexicana de medicina interna ; ))~.
• Adding a wildcard symbol may retrieve word variants: (("clinicas mexicanas de medicina interna ;") OR ("cronica mexicana de medicina interna ;"))*.