title: Reaction of rat connective tissue to gutta-percha and silver points. A long-term histological study.
mesh_terms: D000818:Animals; D001672:Biocompatible Materials; D003238:Connective Tissue / Q000187:drug effects; D006171:Gutta-Percha / Q000494:pharmacology*; D051381:Rats; D012834:Silver / Q000494:pharmacology*; D012867:Skin / Q000187:drug effects
chemical_list: D001672:Biocompatible Materials; D012834:Silver; D006171:Gutta-Percha