Intensity and inhalation of smoking in the aetiology of laryngeal cancer.

In the group of exclusive cigarette smokers, this result was only borderline significant (p = 0.05), likely due to small numbers (data not shown).

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Here, a clear trend for increasing odds ratios can be seen for increasing levels of inhalation, present also in the lowest category of light inhalers, though the light inhalation category consisted only of small numbers ( Figure 1 ).

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