title: A comparative analysis of zinc and nonzinc alloys used in retrograde endodontic surgery. Part 2: Optical emission spectrographic analysis for zinc precipitation.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D011232:Chemical Precipitation; D002627:Chemistry, Physical; D003722:Dental Alloys / Q000032:analysis; D004285:Dogs; D012184:Retrograde Obturation; D013057:Spectrum Analysis; D015032:Zinc / Q000032:analysis
chemical_list: D003722:Dental Alloys; D015032:Zinc