"Pathogenic" Quotes from Famous Books
... published in the Ctbl. f. d. Med. Wiss., 25, 1882, the following easy method to detect in the expectorated matter of phthisical persons the pathogenic tubercle bacilli: ... — Scientific American Supplement, No. 385, May 19, 1883 • Various
... Nouvelle Espagne tome 2.) the observations made by M. Bonpland and myself on the locality of the towns periodically subject to the visitation of yellow fever; and I shall not hazard here any new conjectures on the changes observed in the pathogenic constitution of particular localities. The more I reflect on this subject, the more mysterious appears to me all that relates to those gaseous emanations which we call so vaguely the seeds of contagion, and which ... — Equinoctial Regions of America • Alexander von Humboldt |