PT - JOURNAL ARTICLE AU - D. R. Waud TI - ON DIFFUSION FROM A POINT SOURCE DP - 1968 Jan 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 123--128 VI - 159 IP - 1 4099 - http://jpet.aspetjournals.org/content/159/1/123.short 4100 - http://jpet.aspetjournals.org/content/159/1/123.full SO - J Pharmacol Exp Ther1968 Jan 01; 159 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