title: [Survey of local anesthesia for the mandibular first molar].
mesh_terms: D000765:Anesthesia, Conduction; D000766:Anesthesia, Dental; D000772:Anesthesia, Local; D002648:Child; D005792:General Practice, Dental; D006801:Humans; D008334:Mandible; D008963:Molar; D010377:Pediatric Dentistry