title: Protection measurements of lead-shielded radium.
authors.forename: C B
authors.initials: CB
authors.lastname: BRAESTRUP
mesh_terms: D005260:Female; D011247:Pregnancy / Q000000981:diagnostic imaging; D011859:Radiography; D011883:Radium
chemical_list: D011883:Radium
keywords: PREGNANCY/roentgenography; RADIUM/protection