title: Photopenic area in Tc-99m MDP bone scan.
mesh_terms: D000368:Aged; D001842:Bone and Bones / Q000000981:diagnostic imaging*; D004164:Diphosphonates; D005188:False Negative Reactions; D005746:Gastric Emptying; D006801:Humans; D008297:Male; D011877:Radionuclide Imaging; D013667:Technetium; D013669:Technetium Tc 99m Medronate
chemical_list: D004164:Diphosphonates; D013667:Technetium; D013669:Technetium Tc 99m Medronate