Prostaglandins and bronchial smooth muscle.
D000403:Airway Resistance / Q000187:drug effects; D000818:Animals; D001980:Bronchi / Q000187:drug effects*; D006168:Guinea Pigs; D006801:Humans; D009130:Muscle, Smooth / Q000187:drug effects; D011453:Prostaglandins / Q000494:pharmacology*
D011453:Prostaglandins