Pyongyang, June 22 (KCNA) -- Public health sector of the DPRK is actively conducting passing-on technique to strengthen the medical forces.

The Ryugyong Dental Hospital initiated medical workers of city and county hospitals into mysteries of more than 40 advanced dental treatment methods.

Medical workers of the Kim Man Yu Hospital went to the South Hwanghae Provincial General Hospital to conduct 100-odd technical lectures and operations and hand over more than 600 advanced scientific and technological data and video data.

Pyongyang Doctor Retraining College made over 10 920 copies of reference books in at least 20 kinds helpful to the study of medical workers of city and county hospitals and distributed them throughout the country. It is also organizing mobile lectures to contribute to the improvement of qualifications of regional medical workers. -0-