title: Letter: Local analgesia of maxillary first molars.
mesh_terms: D000328:Adult; D000539:Alveolar Process / Q000294:innervation; D000766:Anesthesia, Dental; D000772:Anesthesia, Local; D005260:Female; D006801:Humans; D007180:Incisor / Q000601:surgery; D007279:Injections, Subcutaneous; D008012:Lidocaine / Q000008:administration & dosage; D009407:Nerve Block; D014081:Tooth Extraction
chemical_list: D008012:Lidocaine