South China Journal of Preventive Medicine ›› 2023, Vol. 49 ›› Issue (8): 1049-1053.doi: 10.12183/j.scjpm.2023.1049

• Field Research • Previous Articles     Next Articles

  

  • Received:2022-11-30 Online:2023-08-20 Published:2023-11-03

CLC Number: 

  • R473.5