Perhaps you should try some spelling variations:
pediatras » pediatricas (Expand Search), pediatrics (Expand Search), pediatric (Expand Search), pediatrias (Expand Search), pediatrs (Expand Search)
pediatri » pediatric (Expand Search), pediatria (Expand Search), pediatrii (Expand Search)
pediatrie » pediatrice (Expand Search), pediatriae (Expand Search), pediatriie (Expand Search), pediatric (Expand Search), pediatria (Expand Search), pediatrics (Expand Search)
pediatra » pediatria (Expand Search), pediatr (Expand Search), pediatrica (Expand Search)
pediatrc » pediatric (Expand Search), pediatr (Expand Search), pediatrics (Expand Search)
pediatrcs » pediatrics (Expand Search), pediatrs (Expand Search), pediatricss (Expand Search), paediatrics (Expand Search), pediatricas (Expand Search)

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: acta ((pediatras or (pediatri or pediatrie)) or ((pediatra or pediatrc) or pediatrcs))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: acta ((pediatras OR (pediatri OR pediatrie)) OR ((pediatra OR pediatrc) OR pediatrcs)).
• Adding a wildcard symbol may retrieve word variants: acta ((pediatras or (pediatri or pediatrie)) or ((pediatra or pediatrc) or pediatrcs))*.