Cost-Effectiveness Analysis of Policy Proposals to Reduce Hospitalization with Acute Exacerbation of COPD Patients Attributed to PM 2.5 in Bangkok - Phongwutthipong, Phattarin; Lairungruang, Chatphot; Ploddee, Kritchawat; Namkaset, Ritthikrai; Suphanchaiyamat, Rapeepong (Journal of Health Science of Thailand, 2024)