Letter

Nifedipine and beta-blockade as a cause of cardiac failure.

Br Med J (Clin Res Ed) 1982; 284 doi: https://doi.org/10.1136/bmj.284.6314.506-a (Published 13 February 1982) Cite this as: Br Med J (Clin Res Ed) 1982;284:506

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