title: [Negative resistance in biopolymers].
mesh_terms: D001704:Biopolymers; D004553:Electric Conductivity; D046911:Macromolecular Substances
chemical_list: D001704:Biopolymers; D046911:Macromolecular Substances
vernacular_title: Otritsatel'noe soprotivlenie v biopolimerakh