title: Variations in the antitumour constituents of withania somnifera dunal.
mesh_terms: D000970:Antineoplastic Agents / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D007194:India; D010936:Plant Extracts; D010946:Plants, Medicinal / Q000032:analysis*
chemical_list: D000970:Antineoplastic Agents; D010936:Plant Extracts