Mg<sup>2+</sup>–Ca<sup>2+</sup> interaction in contractility of vascular smooth muscle: Mg<sup>2+</sup> versus organic calcium channel blockers on myogenic tone and agonist-induced responsiveness of blood vesselsBurton M. Altura, Akira Nishio, T Murakawa et al.|Canadian Journal of Physiology and Pharmacology|1987Cited by 259