“Administration of nemonoxacin concomitantly with ferrous sulfate markedly decreased … Ae by 59.7%, while concomitant administration of nemonoxacin … calcium carbonate mildly decreased AUC0–∞ by 17.8%, Cmax by 14.3%, and Ae by 18.4%.… the absorption of nemonoxacin in healthy Chinese males, whereas Ca2+ had much weaker effects.”