Perhaps you should try some spelling variations:
pediatr » pediatric (Expand Search)
pediatrii » pediatricii (Expand Search), pediatric (Expand Search), pediatrie (Expand Search), pediatri (Expand Search)
pediatrica » pediatricica (Expand Search), pediatrics (Expand Search), pediatric (Expand Search)
pediatria » pediatricia (Expand Search), pediatric (Expand Search), pediatrics (Expand Search)
pediatrico » pediatricico (Expand Search), pediatrics (Expand Search), pediatric (Expand Search), paediatrics (Expand Search)
paediatric » pediatric (Expand Search), pediatrics (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 (pediatrica OR ((paediatric OR pediatria) OR pediatrico)))~.
• Adding a wildcard symbol may retrieve word variants: acta ((pediatr or pediatrii) or (pediatrica or ((paediatric or pediatria) or pediatrico)))*.