title: Concentrations of vasoconstrictors in local anesthetics change during storage in cartridge heaters.
mesh_terms: D000766:Anesthesia, Dental / Q000295:instrumentation*; D000772:Anesthesia, Local / Q000295:instrumentation*; D000779:Anesthetics, Local / Q000032:analysis*; D004356:Drug Storage; D004837:Epinephrine / Q000032:analysis; D006358:Hot Temperature; D008012:Lidocaine / Q000032:analysis; D008619:Mepivacaine / Q000032:analysis; D008771:Nordefrin / Q000032:analysis; D014662:Vasoconstrictor Agents / Q000032:analysis*
chemical_list: D000779:Anesthetics, Local; D014662:Vasoconstrictor Agents; D008012:Lidocaine; D008619:Mepivacaine; D008771:Nordefrin; D004837:Epinephrine