title: [Antihypertensive effect of metoprolol in essential hypertension].
mesh_terms: D000328:Adult; D000959:Antihypertensive Agents / Q000627:therapeutic use*; D002752:Chlorthalidone / Q000008:administration & dosage; D004341:Drug Evaluation; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008790:Metoprolol / Q000008:administration & dosage / Q000627:therapeutic use*; D008875:Middle Aged; D011412:Propanolamines / Q000627:therapeutic use*
chemical_list: D000959:Antihypertensive Agents; D011412:Propanolamines; D008790:Metoprolol; D002752:Chlorthalidone
vernacular_title: Efecto antihipertensivo del metoprolol en hipertensos esenciales.