The WHO country office in Pyongyang has offered direct assistance to the Ministry of Public Health in strengthening surveillance and diagnostic capacity for the detection of possible human cases.
世卫组织在平壤的国家办事处已提议向保健部提供直接援助，以便为查明可能的人间病例加强监测和诊断能力。
2
Conclusion Direct digital radiography is a promising technique in the detection of periapical lesions. Image processing could improve the diagnostic performance of digital images.