South China Journal of Preventive Medicine ›› 2024, Vol. 50 ›› Issue (3): 270-273.doi: 10.12183/j.scjpm.2024.0270

• Field Research • Previous Articles     Next Articles

  

  • Received:2023-08-16 Online:2024-03-20 Published:2024-04-22

CLC Number: 

  • R512.91