Perhaps you should try some spelling variations:
pediatr » pediatric (Expand Search)
pediatrii » pediatricii (Expand Search), pediatric (Expand Search), pediatria (Expand Search), pediatrie (Expand Search), pediatrici (Expand Search), pediatriai (Expand Search), pediatriei (Expand Search)
pediatri » pediatrici (Expand Search), pediatric (Expand Search), pediatria (Expand Search), pediatrie (Expand Search)
pediatriea » pediatriciea (Expand Search), pediatricea (Expand Search), pediatriaea (Expand Search), pediatrieea (Expand Search), pediatria (Expand Search), pediatrica (Expand Search), pediatrie (Expand Search)
paediatrics » pediatrics (Expand Search), paediatric (Expand Search), pediatric (Expand Search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: acta ((pediatr OR pediatrii) OR (((pediatri OR paediatrics) OR pediatri) OR pediatriea))~.
• Adding a wildcard symbol may retrieve word variants: acta ((pediatr or pediatrii) or (((pediatri or paediatrics) or pediatri) or pediatriea))*.