Intended for healthcare professionals


Effect of public smoking ban in Helena, Montana: Can law really make a difference?

BMJ 2004; 328 doi: (Published 03 June 2004) Cite this as: BMJ 2004;328:1379
  1. Sheena Surindran, clinical observer (
  1. Kettering General Hospital, Kettering, Northamptonshire NN16 8UZ

    EDITOR—In the study by Sargent et al conducted at Helena, Montana, admissions in people with acute myocardial infarction during the smoking ban seem to have fallen, implying the possible effects of smoking on the heart.1 …

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