%0 Journal Article %A H. VELDSTRA %T SYNERGISM AND POTENTIATION %D 1956 %J Pharmacological Reviews %P 484-484 %V 8 %N 4 %X In the article by H. Veldstra on Synergism and Potentiation which appeared in Pharmacological Reviews, volume 8, number 3, September 1956, the left half of figure 1 on page 344 was inadvertently omitted. The complete figure 1 and its legend, reproduced below, should be substituted for the incomplete figure which appeared in the Journal. %U https://pharmrev.aspetjournals.org/content/pharmrev/8/4/484.full.pdf