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The Effect of Ultraviolet Light upon Absenteeism from Upper Respiratory Infections in New Haven Schools *
Gelperin, Abraham, Granoff, Morris A., Linde, Joseph I.Volume:
41
Language:
english
Journal:
American Journal of Public Health and the Nations Health
DOI:
10.2105/ajph.41.7.796
Date:
July, 1951
File:
PDF, 1.05 MB
english, 1951