title: Which beta blocker?
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects*; D004325:Dreams / Q000187:drug effects; D006801:Humans; D007383:Intermittent Claudication / Q000139:chemically induced; D008297:Male; D008790:Metoprolol / Q000009:adverse effects; D008875:Middle Aged
chemical_list: D000319:Adrenergic beta-Antagonists; D008790:Metoprolol