title: Detection of lead via lead-207m using cyclic activation and a modified sum-coincidence system.
mesh_terms: D000201:Activation Analysis / Q000379:methods*; D003500:Cyclization; D004785:Environmental Pollutants / Q000032:analysis; D007854:Lead / Q000032:analysis*; D011868:Radioisotopes
chemical_list: D004785:Environmental Pollutants; D011868:Radioisotopes; D007854:Lead