South China Journal of Preventive Medicine ›› 2021, Vol. 47 ›› Issue (11): 1489-1492.doi: 10.12183/j.scjpm.2021.1489

• Health Education and Health Promotion • Previous Articles    

  

  • Received:2021-01-27 Online:2021-11-20 Published:2021-12-14

CLC Number: 

  • R192