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. 2013 Feb 26;15(2):589–597. doi: 10.1208/s12248-013-9462-x

Fig. 3.

Fig. 3

The mass transfer of pseudoephedrine and metoprolol at the three pH values 6.5, 7.0, and 7.5 in the pre-coated PAMPA experiments (BD Gentest™). Data are presented as the mean ± SD; n = 4 in each experimental group