title: A new approach to the treatment of some chronic respiratory diseases.
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D007194:India; D010936:Plant Extracts / Q000627:therapeutic use; D010946:Plants, Medicinal; D012140:Respiratory Tract Diseases / Q000188:drug therapy*
chemical_list: D010936:Plant Extracts