Abstract
In the article by G.I. Kaufman, J. F. Nester and D. E. Wasserman entitled "An Experimental Study of Lasers as Excitation Sources for Automated Fluorescent Antibody Instrumentation," which appeared in the August issue of the Journal (Vol. 19, pp. 469-476, 1971), the footnote to Table II, page 472, should read, " a Measured with a 210-µ diameter field of illumination for the lasers and a 300-µ diameter field of illumination for the xenon lamp."