Metoprolol decreases the plasma exposure of metformin via the induction of liver, kidney and muscle uptake in rats. - Ma, Yan‐rong; Shi, A‐xi; Qin, Hong‐yan; Zhang, Tiffany; Wu, Yan‐fang; Zhang, Guo‐qiang; Wu, Xin‐an (Biopharmaceutics & Drug Disposition, 2016)