Chronic hypersensitivity pneumonitis caused by diphenylmethane diisocyanate followed by acute hypersensitivity pneumonitis after exposure to a toluene diisocyanate alkyd paint

Chronic hypersensitivity pneumonitis caused by diphenylmethane diisocyanate followed by acute hypersensitivity pneumonitis after exposure to a toluene diisocyanate alkyd paint