890 Work-related asthma amongst asthmatic patients in the easy asthma clinics in khon kaen, thailand
N Chaiear, W Jongkumchok, W Boonsawat, S Chaisuksant
Occupational and Environmental Medicine Apr 2018, 75 (Suppl 2) A460-A461; DOI: 10.1136/oemed-2018-ICOHabstracts.1310
