title: A method for graded portal vein stenosis in rats: survival related to degree of stenosis.
mesh_terms: D000818:Animals; D003250:Constriction; D005260:Female; D008026:Ligation; D008297:Male; D008722:Methods; D011169:Portal Vein / Q000601:surgery; D014652:Vascular Diseases / Q000401:mortality / Q000601:surgery