title: Ventilatory effects of metoprolol in asthmatic patients after administration of ordinary and slow-release tablets.
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D003692:Delayed-Action Preparations; D004311:Double-Blind Method; D005541:Forced Expiratory Volume; D006801:Humans; D008790:Metoprolol / Q000627:therapeutic use*; D010366:Peak Expiratory Flow Rate; D011412:Propanolamines / Q000627:therapeutic use*; D014797:Vital Capacity
chemical_list: D003692:Delayed-Action Preparations; D011412:Propanolamines; D008790:Metoprolol