[Angiotensin II levels in rats subjected to stimulation of the renin-angiotensin system]. - Pedraza-Chaverri J; Sánchez MC; Ibarra-Rubio ME; Chávez MT; Cruz C; Tapia E; Peña JC (Revista de investigacion clinica; organo del Hospital de Enfermedades de la Nutricion, 1988)