title: [Replacement of the trachea with a polyvinyl alcohol hydrogel].
mesh_terms: D000818:Animals; D004285:Dogs; D005069:Evaluation Studies as Topic; D020136:Hydrogel, Polyethylene Glycol Dimethacrylate; D011092:Polyethylene Glycols; D011142:Polyvinyl Alcohol; D019736:Prostheses and Implants; D014132:Trachea; D014140:Tracheotomy
chemical_list: D020136:Hydrogel, Polyethylene Glycol Dimethacrylate; D011092:Polyethylene Glycols; D011142:Polyvinyl Alcohol