title: A purified extract from cotton bracts induces airway constriction in humans.
mesh_terms: D000328:Adult; D001980:Bronchi / Q000187:drug effects*; D005260:Female; D005541:Forced Expiratory Volume; D003368:Gossypium / Q000032:analysis*; D006801:Humans; D008297:Male; D008449:Maximal Expiratory Flow-Volume Curves; D008450:Maximal Midexpiratory Flow Rate; D008875:Middle Aged; D010936:Plant Extracts / Q000032:analysis / Q000494:pharmacology*; D012123:Pulmonary Ventilation / Q000187:drug effects*; D014797:Vital Capacity
chemical_list: D010936:Plant Extracts