title: Effect of extract of hairs from the herb Urtica massaica, on smooth muscle.
mesh_terms: D000818:Animals; D001285:Atropine / Q000494:pharmacology; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D019684:Magnoliopsida; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D010936:Plant Extracts / Q000494:pharmacology*; D011738:Pyrilamine / Q000494:pharmacology; D051381:Rats; D014132:Trachea / Q000187:drug effects; D014590:Uterine Contraction / Q000187:drug effects
chemical_list: D010936:Plant Extracts; D001285:Atropine; D011738:Pyrilamine