South China Journal of Preventive Medicine ›› 2025, Vol. 51 ›› Issue (7): 767-769.doi: 10.12183/j.scjpm.2025.0767

• Field Research • Previous Articles     Next Articles

  

  • Received:2025-02-26 Online:2025-07-20 Published:2025-08-25

CLC Number: 

  • R184.31