title: Do you know what you inject?
mesh_terms: D000766:Anesthesia, Dental; D000779:Anesthetics, Local / Q000494:pharmacology*; D006801:Humans; D014662:Vasoconstrictor Agents / Q000008:administration & dosage*
chemical_list: D000779:Anesthetics, Local; D014662:Vasoconstrictor Agents