title: Treatment of asthma with an alcoholic extract of tylophora indica: a cross-over, double-blind study.
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D005069:Evaluation Studies as Topic; D006801:Humans; D010919:Placebos; D010936:Plant Extracts / Q000627:therapeutic use; D010946:Plants, Medicinal; D013997:Time Factors
chemical_list: D010919:Placebos; D010936:Plant Extracts