title: Preservation and function of heterologous aortic valves. An experimental study.
mesh_terms: D000818:Animals; D001021:Aortic Valve / Q000503:physiopathology / Q000528:radiation effects / Q000637:transplantation*; D001783:Blood Flow Velocity; D004285:Dogs; D005557:Formaldehyde; D005612:Freeze Drying; D008943:Mitral Valve / Q000601:surgery; D011830:Radiation Effects; D013552:Swine; D014021:Tissue Preservation; D014183:Transplantation, Heterologous
chemical_list: D005557:Formaldehyde