Comment on

• Bronchial hyperresponsiveness to methacholine in patients with impaired left ventricular function.

  Cabanes LR, Weber SN, Matran R, Regnard J, Richard MO, Degeorges ME, Lockhart A. Cabanes LR, et al. N Engl J Med. 1989 May 18;320(20):1317-22. doi: 10.1056/NEJM198905183202005. N Engl J Med. 1989. PMID: 2541334
• Cardiac asthma--a fresh look at an old wheeze.

  Fishman AP. Fishman AP. N Engl J Med. 1989 May 18;320(20):1346-8. doi: 10.1056/NEJM198905183202012. N Engl J Med. 1989. PMID: 2716775 No abstract available.