Banks, D C Factors influencing choice of a beta-blocker; should such drugs be used in combination with a calcium-channel blocking drug. [electronic resource] - Postgraduate medical journal 1983 - 30-2 p. digital Publication Type: Journal Article ISSN: 0032-5473 Subjects--Topical Terms: Adrenergic beta-Antagonists--administration & dosageCalcium Channel Blockers--administration & dosageCoronary Disease--drug therapyDrug Therapy, CombinationHumans