The Philadelphia Journal of the Medical & Physical Sciences. 4(7):45–61, 1821 Issn Print: 1050-0944 Publication Date: 1821 Print Art. IV. On the Effects of Deleterious Effluvia upon the Animal Economy. Read before the Medical Society of Philadelphia on the 16th of February, 1822. Checking for direct PDF access through Ovid Abstract Abstract unavailable for this article.