title: [Viroids: a new type of pathogens in plants (author's transl)].
mesh_terms: D008970:Molecular Weight; D010935:Plant Diseases; D012367:RNA, Viral / Q000032:analysis / Q000235:genetics* / Q000302:isolation & purification; D012526:Satellite Viruses / Q000235:genetics / Q000302:isolation & purification / Q000472:pathogenicity; D009626:Terminology as Topic; D014779:Virus Replication
chemical_list: D012367:RNA, Viral