title: Alteration by oral contraceptives of normal menstrual changes in plasma renin activity, concentration and substrate.
mesh_terms: D000804:Angiotensin II / Q000097:blood / Q000378:metabolism; D003276:Contraceptives, Oral / Q000494:pharmacology*; D005260:Female; D006801:Humans; D006977:Hypertension, Renal / Q000201:enzymology; D008598:Menstruation; D011276:Pregnanediol; D012083:Renin / Q000097:blood* / Q000502:physiology
chemical_list: D003276:Contraceptives, Oral; D000804:Angiotensin II; D012083:Renin; D011276:Pregnanediol