The renin-angiotensin system.
D000803:Angiotensin I / Q000097:blood; D000809:Angiotensins / Q000502:physiology*; D006801:Humans; D006973:Hypertension / Q000150:complications / Q000503:physiopathology*; D007674:Kidney Diseases / Q000150:complications; D012083:Renin / Q000097:blood / Q000378:metabolism / Q000502:physiology*
D000809:Angiotensins; D000803:Angiotensin I; D012083:Renin