title: Intracellular calcium during beta-adrenoreceptor blockade in essential hypertension.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology*; D001794:Blood Pressure / Q000187:drug effects; D002118:Calcium / Q000097:blood*; D004912:Erythrocytes / Q000032:analysis*; D006801:Humans; D006973:Hypertension / Q000378:metabolism*
chemical_list: D000319:Adrenergic beta-Antagonists; D002118:Calcium