title: [Evaluation of the effects of slow-release metoprolol in chronic coronary insufficiency].
mesh_terms: D000328:Adult; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D003327:Coronary Disease / Q000188:drug therapy*; D003692:Delayed-Action Preparations; D004311:Double-Blind Method; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D008297:Male; D008790:Metoprolol / Q000627:therapeutic use*
chemical_list: D003692:Delayed-Action Preparations; D008790:Metoprolol
vernacular_title: Avaliação dos efeitos do metoprolol de liberação prolongada na insuficiência coronária crônica.