References
- Belizan J M, Villar J. The relationship between calcium intake and edema‐proteinuria and hypertension‐gestosis: an hypothesis. Am J Clin Nutr 1980; 30: 2202–5
- Belizan J M, Villar J, Pineda O, et al. Reduction of blood pressure with calcium supplementation in young adults. JAMA 1983; 249: 1161–4
- Belizan J M, Villar J, Salazar A, Rojas L, et al. Preliminary evidence of defects of calcium suplementation on blood pressure in normal pregnant women. Am J Obst Gynecol 1983; 146: 175–80
- Comino R, Piñon A, Zurita V. Influencia del calcio en la presion arterial durante el embarazo. Rev Esp Obst Gin 1985; 44: 441–6
- Chaudhuri S K. Calcium deficiency and toxemia of pregnancy. Obstet Gynecol 1969; 19: 313–17
- Ellison D H, McMarron D A. Infusion of bovine parathyroid hormone 1–34 attenuates the pressor response to angiotensin II in spontaneously hypertensive rats. Clin Exp Hypertens 1984; Ag: 1637–42
- Gant N F, Daley G L, Chand S, et al. A study of angiotensin II pressor response through primigravid pregnancy. J Clin Invest 1973; 52: 2682
- Hamlin R H J. Prevention of preeclampsia. Lancet 1962; 1: 864–6
- Kawasaki N, Matsui K, Ito M, et al. Effect of calcium supplementation on the vascular sensitivity to angiotensin II in pregnant women. Am J Obst Gynecol 1985; 153: 576–82
- Lopez‐Jaramillo P, Narvaez M, Weigel R M, Yepez R. Calcium supplementation reduces the risk of pregnancy‐induced hypertension in an Andes population. Br J Obstet Gynecol 1989; 96: 648–55
- Lopez‐Jaramillo P, Narvaez M, Yepez R. Effect of calcium supplementation on the vascular sensitivity to angiotensin II in pregnant women. Am J Obstet Gynecol 1987; 156: 261–2
- McCarron D A. Low serum calcium concentrations of ionized calcium in patients with hypertension. N Engl J Med 1982; 307: 226–30
- McCarron D A, Ellison D H, Anderson S. Vasodilatation mediated by human PTH 1–34 in spontaneously hypertensive rat. Am J Physiol 1984; 246: 96
- McCarron D A, Morris C D. Blood pressure response to oral calcium in persons with mild to moderate hypertension. Am J Int Med 1985; 103: 825–9
- McCarron D A, Yung N N, Ugoret B A, et al. Disturbances of calcium metabolism in the spontaneously hypertensive rat. Hypertension 1981; 3: 1162–5
- Paller M S. Mechanism of decreased pressor responsiveness to angiotensin II, N.E. and vasopressin in pregnant rats. Am J Physiol 1984; 243: 100
- Richards S R, Nelson D M, Zuspan F M. Calcium levels in normal and hypertensive pregnant patients. Am J Obstet Gynecol 1984; 149: 168–71
- Schiffrin E L, Thome F I, Genest J. Vascular angiotensin II receptors in SMR. Hypertension 1984; 6: 682
- Stanley T H, Iser‐Amarm Liv W J, et al. Peripheral vascular versus diet cardiac effects of calcium. Anesthesiology 1976; 45: 46
- Talledo O E, Chesley L C, Zuspan F P. Renin‐angiotensin system in normal and toxemic pregnancies. Am J Obstet Gynecol 1968; 100: 218–21
- Varner M W, Chriikshank D P, Pitkin R M. Calcium metabolism in the hypertensive mother, fetus and newborn infant. Am J Obstet Gynecol 1983; 147: 762–5
- Villar J, Bellizan J M, Fisher P I. Epidemiologic observation on the relationship between calcium intake and eclampsia. Int J Gynecol Obstet 1983; 21: 271–5
- Villar P, Comino R. Un suplemento de calcio durante el embarazo disminuye la presión arterial
- Villar J, Repke J, Bellizan J M, Pareja A G. Calcium supplementation reduces blood pressure during pregnancy: results of a randomized controlled clinical trial. Obstet Gynecol 1987; 70: 317–21