South China Journal of Preventive Medicine ›› 2022, Vol. 48 ›› Issue (11): 1378-1381.doi: 10.12183/j.scjpm.2022.1378

• Field Research • Previous Articles     Next Articles

  

  • Received:2022-08-03 Online:2022-11-20 Published:2023-01-10

CLC Number: 

  • R722.1