title: Rheographic investigations before and after cardiac and vascular operations.
mesh_terms: D001017:Aortic Coarctation / Q000503:physiopathology / Q000601:surgery*; D001783:Blood Flow Velocity; D003097:Collateral Circulation; D006801:Humans; D008946:Mitral Valve Stenosis / Q000503:physiopathology / Q000601:surgery*; D009539:Nicotinic Acids / Q000494:pharmacology; D010992:Plethysmography, Impedance; D012039:Regional Blood Flow / Q000187:drug effects; D013806:Theophylline / Q000494:pharmacology; D013927:Thrombosis / Q000503:physiopathology; D014652:Vascular Diseases / Q000601:surgery*
chemical_list: D009539:Nicotinic Acids; D013806:Theophylline