South China Journal of Preventive Medicine ›› 2021, Vol. 47 ›› Issue (6): 820-823.doi: 10.12183/j.scjpm.2021.0820

• Health Education and Health Promotion • Previous Articles     Next Articles

  

  • Received:2021-01-29 Online:2021-06-20 Published:2021-07-16

CLC Number: 

  • R192