Phosphorus necrosis in the manufacture of fireworks and in the preparation of phosphorus - Ward, Emma F. (Emma France); United States. Bureau of Labor Statistics (Washington, Govt. Print. Off., 1926)
At head of title: U.S. Department of Labor. James J. Davis, secretary. Bureau of Labor Statistics. Ethel Stewart, commissioner.
Also issued also as House doc. 99, 69th Cong., 1st sess.
Keywords: Phosphorus -- Toxicology; Jaws -- Necrosis; Fireworks