International endodontic journal
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Randomized Controlled Trial Clinical Trial
Pulpal anaesthesia for mandibular permanent first molar teeth: a double-blind randomized cross-over trial comparing buccal and buccal plus lingual infiltration injections in volunteers.
To compare the efficacy of buccal and buccal plus lingual infiltration anaesthesia for permanent mandibular first molars. ⋯ Buccal and buccal plus lingual infiltrations did not differ in their efficacy in producing anaesthesia of permanent first molar teeth.