Perhaps you should try some spelling variations:
registros semioticos » registros anecdoticos, registros geofisicos
registros medicos » registro medico
registros sonicos » registros clinicos, registros historicos, registros publicos
en estadistica » la estadistica, de estadistica
medicos y » medios y, medicas y, mediciones y

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( registros medicos y estadistica de salud ) or ( ((registros sonicos) OR (registros semioticos)) en estadistica de salud ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( registros medicos y estadistica de salud ) OR ( ((registros sonicos) OR (registros semioticos)) en estadistica de salud )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( registros medicos y estadistica de salud ) or ( ((registros sonicos) OR (registros semioticos)) en estadistica de salud ))".
• Adding a wildcard symbol may retrieve word variants: (( registros medicos y estadistica de salud ) or ( ((registros sonicos) OR (registros semioticos)) en estadistica de salud ))*.

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