DOI: 10.1055/s-00000059

Pneumologie

References

Short PM, Lipworth SI, Elder DH. et al.
Effect of beta blockers in treatment of chronic obstructive pulmonary disease: a retrospective cohort study.

BMJ 2011;
342: d2549

Short PM, Lipworth SI, Elder DH. et al.
Effect of beta blockers in treatment of chronic obstructive pulmonary disease: a retrospective cohort study.

BMJ 2011;
342: d2549

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