New drugs: beta blockers and sympathomimetics.
D001262:Atenolol / Q000009:adverse effects*; D002986:Clinical Trials as Topic; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D008790:Metoprolol / Q000009:adverse effects*; D011412:Propanolamines / Q000009:adverse effects*; D012890:Sleep / Q000187:drug effects
D011412:Propanolamines; D001262:Atenolol; D008790:Metoprolol