title: The airway smooth muscles in asthma. Part I. Recent advances.
mesh_terms: D001249:Asthma / Q000503:physiopathology*; D001980:Bronchi / Q000503:physiopathology; D000242:Cyclic AMP / Q000502:physiology; D006152:Cyclic GMP / Q000502:physiology; D006801:Humans; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000033:anatomy & histology / Q000503:physiopathology; D011453:Prostaglandins / Q000502:physiology; D012137:Respiratory System / Q000033:anatomy & histology / Q000503:physiopathology*; D014132:Trachea / Q000503:physiopathology
chemical_list: D011453:Prostaglandins; D000242:Cyclic AMP; D006152:Cyclic GMP