Atenolol, is a medication of the beta blockers type, primarily used to treat high blood pressure and angina. Other uses include the prevention of migraines. It works by slowing down the heart
Betablocker – Wikipedia
Dosis Beta Blocker pada Gagal Jantung - Dokter Post
Identifying optimal doses of heart failure medications in men compared with women: a prospective, observational, cohort study - The Lancet