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"So if you picture the branches of a tree in the springtime when a tree is budding, that is what we are seeing on these images of the CT scan, and that's a pattern that is in keeping with damage." Doctors diagnosed a type of lung injury known as bronchiolitis, also known as "popcorn worker's lung." Small airways in the lungs become so inflamed and obstructed that they cannot expel carbon dioxide, which can then build up to toxic levels

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Annals of the Academy of Medicine Singapore [Internet]