South China Journal of Preventive Medicine ›› 2022, Vol. 48 ›› Issue (12): 1552-1555.doi: 10.12183/j.scjpm.2022.1552

• Field Research • Previous Articles    

  

  • Received:2022-02-23 Online:2022-12-20 Published:2023-02-21

CLC Number: 

  • R183.3