South China Journal of Preventive Medicine ›› 2020, Vol. 46 ›› Issue (6): 712-714.doi: 10.12183/j.scjpm.2020.0712

• Health Education and Health Promotion • Previous Articles     Next Articles

  

  • Received:2020-05-26 Online:2020-12-20 Published:2021-01-12

CLC Number: 

  • R193