标题：Estudios de inhibición in vitro de la enzima convertidora de angiotensina-I, efectos hipotensor y antihipertensivo de fracciones peptídicas de V. unguiculata
其他标题：Studies in vitro inhibition of the angiotensin-converting enzyme-i, hypotensive and antihypertensive effects of peptide fractions of V. unguiculata
