Acute effect of amiloride on urinary magnesium excretion in dogs. - Altenberg GA; Negri AL; Rainoldi FA; Prigollini D; Yeyati NL (Acta physiologica et pharmacologica latinoamericana : organo de la Asociacion Latinoamericana de Ciencias Fisiologicas y de la Asociacion Latinoamericana de Farmacologia, 1986)