title: Caldwell Lecture. The collateral circulation: response to ischemia.
mesh_terms: D000792:Angiography; D000818:Animals; D003097:Collateral Circulation / Q000187:drug effects; D006224:Cricetinae; D004195:Disease Models, Animal; D004285:Dogs; D006801:Humans; D007511:Ischemia / Q000503:physiopathology; D007668:Kidney / Q000098:blood supply* / Q000000981:diagnostic imaging / Q000601:surgery; D009638:Norepinephrine / Q000494:pharmacology; D051381:Rats; D012078:Renal Artery Obstruction / Q000097:blood / Q000000981:diagnostic imaging* / Q000503:physiopathology; D012082:Renal Veins / Q000000981:diagnostic imaging; D013997:Time Factors; D014513:Ureter / Q000000981:diagnostic imaging
chemical_list: D009638:Norepinephrine