title: Renin-angiotensin system in pregnant South African blacks. Normotensive versus hypertensive disease cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D001741:Black or African American; D001681:Biological Assay; D044383:Black People; D005260:Female; D006801:Humans; D006973:Hypertension / Q000201:enzymology* / Q000652:urine; D007231:Infant, Newborn; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000201:enzymology* / Q000652:urine; D011863:Radioimmunoassay; D012083:Renin / Q000097:blood* / Q000652:urine; D013019:South Africa; D014471:Umbilical Veins; D014599:Uterus / Q000098:blood supply*; D014680:Veins
chemical_list: D012083:Renin