Summary :
To evaluate and compare the reaction of children who received local anaesthesia with lidocaine 2% with 1 : 100 000 epinephrine and articaine 4% with 1 : 200 000 epinephrine and to assess the time of the onset, efficacy, duration of numbness of the soft tissues, children’s sensation after treatment to both anaesthetic solutions, as well as the occurrence of adverse events.

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