A match factory worker with<unk> <unk> , formally known as phosphorus necrosis of the<unk> , was an occupational disease affecting those who worked with white phosphorus (also known as yellow phosphorus) without proper safeguards. It was most commonly seen in workers in the matchstick industry in the 19th and early 20th centuries. It was caused by white phosphorus vapor, which destroys the bones of the<unk> . Modern occupational hygiene practices have since eliminated the working conditions that caused this disease.
Phossy jaw
Webbed neck
Nasal voice
Lid lag
Hypoglossia
Moon face
Anismus
Chattering teeth