title: [A modified method of preparing bioprostheses of different designations using the human umbilical cord vein].
mesh_terms: D000818:Animals; D001705:Bioprosthesis; D001807:Blood Vessel Prosthesis; D004285:Dogs; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D008722:Methods; D011247:Pregnancy; D014471:Umbilical Veins / Q000637:transplantation*
vernacular_title: Modifitsirovannye metodiki izgotovleniia bioprotezov razlichnogo naznacheniia iz veny pupochnogo kanatika cheloveka.