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In the article "Ultraviolet Light Protection by Several New Compounds," published in the April Archives (109:510-517, 1974), the sentence beginning in line 4 of column 3 on page 513 should start with "Agents that decreased. . . ."
Decreased, Not Increased. Arch Dermatol. 1974;110(1):132. doi:10.1001/archderm.1974.01630070090037