Effect of certain nonionic surfactants o
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Clyde W. Whitworth; Earl R. Carter
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Article
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1969
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John Wiley and Sons
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English
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Three concentrations each of polysorbate 20, polysorbate 40, polysorbate 60, and polysorbate 80 were added to dilute buffered solutions of salicylic acid and absorption of the drug by the frog studied by an immersion technique. The more dilute concentrations of polysorbate 20 and polysorbate 40 were