Christmas disease and coal-mining. Trauma and exposure to nitroglycerine as occupational hazards.
D003031:Coal; D003032:Coal Mining; D006467:Hemophilia A / Q000209:etiology*; D002836:Hemophilia B; D006801:Humans; D009573:Nitrites / Q000633:toxicity*; D005996:Nitroglycerin
D003031:Coal; D009573:Nitrites; D005996:Nitroglycerin
COAL MINING; HEMOPHILIA/etiology; NITRITES/toxicology