RT Journal Article SR Electronic T1 ON DIFFUSION FROM A POINT SOURCE JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 123 OP 128 VO 159 IS 1 A1 D. R. Waud YR 1968 UL http://jpet.aspetjournals.org/content/159/1/123.abstract AB Solutions of the Fick equation for radial diffusion of a drug from a point source are discussed. Two methods are used: a resistance-capacitance analog and a conventional analog computer. Representative solutions are given. © 1968 by The Williams & Wilkins Company