Double reading by the same reader in mass radiography.
D002318:Cardiovascular Diseases / Q000000981:diagnostic imaging; D006801:Humans; D008198:Lymph Nodes / Q000000981:diagnostic imaging; D008400:Mass Chest X-Ray; D011009:Pneumoconiosis / Q000000981:diagnostic imaging; D012141:Respiratory Tract Infections / Q000000981:diagnostic imaging; D013896:Thoracic Diseases / Q000000981:diagnostic imaging*; D013899:Thoracic Neoplasms / Q000000981:diagnostic imaging; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging