[The x-ray examination standards of the DDR as a means of quality assurance and radiation protection].
Angerstein
W
W
D005859:Germany, East; D006801:Humans; D011785:Quality Assurance, Health Care; D011835:Radiation Protection / Q000592:standards*; D011859:Radiography / Q000592:standards*
Die Röntgenuntersuchungsstandards der DDR als Mittel zur Qualitätssicherung und zum Strahlenschutz.