title: [Effect and concentration in plasma of metoprolol after administration in the morning and in the evening in essential hypertension].
mesh_terms: D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008790:Metoprolol / Q000008:administration & dosage* / Q000097:blood / Q000627:therapeutic use; D008875:Middle Aged; D010919:Placebos; D011412:Propanolamines / Q000008:administration & dosage*
chemical_list: D010919:Placebos; D011412:Propanolamines; D008790:Metoprolol
vernacular_title: Effekt och koncentration i plasma av metoprolol efter dosering morgon och kväll vid essentiell hypertoni.