South China Journal of Preventive Medicine ›› 2026, Vol. 52 ›› Issue (2): 212-215.doi: 10.12183/j.scjpm.2026.0212

• Field Research • Previous Articles     Next Articles

  

  • Received:2025-05-12 Online:2026-02-20 Published:2026-03-17

CLC Number: 

  • R181.3