title: Effect of Mount St. Helens ash on the response of rat trachea to smooth muscle agonists.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000393:Air Pollutants; D000818:Animals; D002244:Carbon / Q000009:adverse effects*; D005260:Female; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000502:physiology*; D011189:Potassium Chloride / Q000494:pharmacology; D051381:Rats; D011916:Rats, Inbred F344; D012701:Serotonin / Q000494:pharmacology*; D014132:Trachea / Q000502:physiology*
chemical_list: D000393:Air Pollutants; D012701:Serotonin; D011189:Potassium Chloride; D002244:Carbon; D007545:Isoproterenol; D000109:Acetylcholine