Antianginal; antihypertensive; beta blocker. Information from the RxList.

Privately maintained site describes structure, physical properties, uses, administration, side effects, and drug interactions.

Information on dosage, usage, side effects, interactions, and drug comparisons including generics when available.

Atenolol and chlorthalidone. Prescribing information for US residents.

Prescribing information for US residents.