Perhaps you should try some spelling variations:
medicina etica » medicina medicina, medicina politica, medicina clinica
mexicanas de » mexicana de, mexicano de, mexicana _
mexicana en » mexicana de
etica la » etica a, etico la, poetica la
clinicas » clinica, clinical, cronicas
intensiva » intensidad

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

• Performing a fuzzy search may retrieve terms with similar spellings: clinicas ((mexicanas de) OR (mexicana en)) medicina etica la terapia intensiva ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "clinicas ((mexicanas de) OR (mexicana en)) medicina etica la terapia intensiva ;".
• Adding a wildcard symbol may retrieve word variants: clinicas ((mexicanas de) OR (mexicana en)) medicina etica la terapia intensiva ;*.