title: Effects of PGA and PGB compounds on human respiratory tract smooth muscle in vitro.
mesh_terms: D001980:Bronchi; D004305:Dose-Response Relationship, Drug; D006801:Humans; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D011453:Prostaglandins / Q000008:administration & dosage / Q000494:pharmacology*; D011454:Prostaglandins A / Q000008:administration & dosage / Q000494:pharmacology; D014132:Trachea
chemical_list: D011453:Prostaglandins; D011454:Prostaglandins A