title: Gutta-percha root canal fillings. An in vitro analysis. I.
mesh_terms: D003648:Decalcification Technique; D006171:Gutta-Percha; D006801:Humans; D066298:In Vitro Techniques; D012389:Root Canal Obturation / Q000592:standards*
chemical_list: D006171:Gutta-Percha