Pine oil

What do you consider the minimum latency to pine oil/colophony exposure in a non asthmatic?

Occupational Asthma, Specialist, 1/11/2018, 4/29/2018,

2 weeks is the shortest recorded, average is 2-4 years. Sensitisation could occur pre-work exposure from natural sources (rosin on string instruments, forest exposure etc

4/29/2018