title: The effect of X-rays on cardiac pacemakers and quartz watches.
authors.forename: B
authors.initials: B
authors.lastname: Stedeford
mesh_terms: D006801:Humans; D010138:Pacemaker, Artificial; D011791:Quartz; D011859:Radiography; D011882:Radiotherapy, High-Energy; D013995:Time; D014965:X-Rays
chemical_list: D011791:Quartz