Effect of estradiol 17ß upon coronary artery vasoconstrictor response to methylergometrine maleate in female menopausal patients - Rosano, Giuseppe M. C.; Collins, Peter; Gebara, Otavio; Sheiban, Imad; Silvestri, Antonello; Wajngarten, Mauricio; Ramires, José Antônio Franchini; Fini, Massimo; Mercuro, Giuseppe (International Journal of Cardiology, 2006)