Abstract: . . .  before that secondhand smoke increases the risk of heart disease in nonsmokers, but this is our first recommendation that clinicians advise their patients with heart disease to avoid indoor settings . . .
. . .  real-world information to date on the connection between indoor smoking and serious heart problems. He said studies have been proposed or begun into how the indoor smoking bans in California, New York City . . .
. . .  results from the Helena study, the public health implications would be dramatic: thousands of acute [ heart attacks] among non-smokers in countries around the world could potentially be prevented each . . .
. . .  before that secondhand smoke increases the risk of heart disease in nonsmokers, but this is our first recommendation that clinicians advise their patients with heart disease to avoid indoor settings . . .
. . .  real-world information to date on the connection between indoor smoking and serious heart problems. He said studies have been proposed or begun into how the indoor smoking bans in California, New York City . . .
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