title: The pharmacological characterization of aqueous extracts of vegetable dusts.
mesh_terms: D000818:Animals; D002110:Caffeine / Q000494:pharmacology; D003069:Coffee; D005260:Female; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D009126:Muscle Relaxation / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D010936:Plant Extracts / Q000494:pharmacology*; D013662:Tea; D013806:Theophylline / Q000494:pharmacology; D014132:Trachea / Q000187:drug effects*
chemical_list: D003069:Coffee; D010936:Plant Extracts; D013662:Tea; D002110:Caffeine; D013806:Theophylline