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Science  04 Aug 1950:
Vol. 112, Issue 2901, pp. 155
DOI: 10.1126/science.112.2901.155-a


In the article "The Availability of Various Manganese Oxides to Plants," by G. W. Leeper (Science, 1950, 111, 463), two lines should be inserted after the word "failed" (col. 2, par. 2): "to distinguish between them. However, a solution of quinol in water with no added electrolyte gave quite a . . ."