[Changes in smoking frequency in Poland in the years 1923-2003]

Magdalena Wiśniewska1, Andrzej Szpak, Wojciech Drygas

  • 1Zakład Zdrowia Publicznego Akademia Medyczna w Białymstoku.

Przeglad Lekarski
|March 9, 2006
PubMed
Abstract

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