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3 resultados para Artificial source

em School of Medicine, Washington University, United States

W. Beaumont [New York, NY] to Jacob Berzelius [Stockholm, Sweden] regarding: request for analysis of samples of gastric juice sent to Berzelius, case history of St. Martin, and artificial digestion in vitro. April 17, 1833

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Robley Dunglison, Professor of Physiology [University of Virginia] to Joseph Lovell [Washington, DC] regarding: experiments suggested by Dunglison on artificial digestion. January 12, 1833

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Movies as a source of non-occupational noise exposure

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Resumo:

This paper examines the noise levels of movies and whether or not movie theater sound levels may be hazardous to audience members.