参考文献

Septodont Confi-Dental; Trujillo-Lemon, Marianela; Wall, Kristin Lindsay; Esquibel, Kristina; Boulden, Jordan; Docktor, Amy J.; Shelton, Zachary R.; Bracho-Troconis, Cora Patent: US8513326 B2, 2013 ; Location in patent: Page/Page column 30; 31 ;