local anesthetic agent human 15 Anesthetics, Local 12 Humans 12 male 8 adult 7 Article 6 Female 6 controlled study 6 female 6 local anesthesia 6 Adult 5 Male 5 postoperative pain 5 procedures 5 randomized controlled trial 5 Anesthesia, Dental 4 Anesthesia, Local 4 Lidocaine 4 Pain, Postoperative 4 Tooth Extraction 4 dental anesthesia 4 lidocaine 4 tooth extraction 4 Pain Measurement 3 aged 3 clinical article 3 comparative study 3 drug effect 3 middle aged 3