Perhaps you should try some spelling variations:
"clinical mexicanas de medicina interna ;" » "clinicas mexicanas de medicina interna ;", "clinical medicine de medicina interna ;", "clinical mexicana de medicina interna ;", "clinical mexicano de medicina interna ;", "clinical mexicana en medicina interna ;"
"clinical medicina del medicina interna ;" » "clinical medicine del medicina interna ;", "clinica medica del medicina interna ;", "clinicas mexicanas del medicina interna ;", "clinical medicina de medicina interna ;", "clinical medicina del medicinar interna ;", "clinical medicina en medicina interna ;", "clinical medicina legal medicina interna ;"

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