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2. Four cases of sudden death in a silo;Hayhurst;JAMA,1914
3. Yellow gas from corn silage;Peterson;Hoard's Dairyman,1949
4. “Silo-filler's disease”: a newly recognized syndrome (editorial);Lowry;Univ Minn Med Bull,1956
5. Silo-filler's disease: a newly recognized syndrome caused by nitrogen dioxide inhalation with a report of six cases;Lowry;Univ Minn Med Bull,1956