South China Journal of Preventive Medicine ›› 2024, Vol. 50 ›› Issue (4): 345-347.doi: 10.12183/j.scjpm.2024.0345

• Field Research • Previous Articles     Next Articles

  

  • Received:2023-12-27 Online:2024-04-20 Published:2024-05-16

CLC Number: 

  • R197.4