Figure 1 : Bar graph of admission INF-β, RANTES, IL-8, and TNF-α levels, all in pg/mL, and the ratio of ([INF-β]X[RANTES]/[IL-8] X [TNF-α]), no
units, grouped by etiology of the pneumonia. Error bars are S.E.M.

Cowan et al.Research Journal of Infectious Diseases  2014 2:6DOI : 10.7243/2052-5958-2-6