title: Chrysanthemum stunt: a viroid disease.
mesh_terms: D002499:Centrifugation, Density Gradient; D002845:Chromatography; D003851:Deoxyribonucleases; D004591:Electrophoresis, Polyacrylamide Gel; D006882:Hydroxyapatites; D008970:Molecular Weight; D010935:Plant Diseases; D010936:Plant Extracts; D010942:Plant Viruses / Q000032:analysis / Q000254:growth & development / Q000302:isolation & purification; D012367:RNA, Viral / Q000032:analysis / Q000302:isolation & purification / Q000494:pharmacology; D012260:Ribonucleases; D012997:Solvents; D013056:Spectrophotometry, Ultraviolet
chemical_list: D006882:Hydroxyapatites; D010936:Plant Extracts; D012367:RNA, Viral; D012997:Solvents; D003851:Deoxyribonucleases; D012260:Ribonucleases