Polish Annals of Medicine
Polish Annals of Medicine > 2011 > 18 > 1 > 42-51
Polish Annals of Medicine > 2011 > 18 > 1 > 31-41
Polish Annals of Medicine > 2011 > 18 > 1 > 20-30
Polish Annals of Medicine > 2011 > 18 > 1 > 42-51
Polish Annals of Medicine > 2011 > 18 > 1 > 31-41
Polish Annals of Medicine > 2011 > 18 > 1 > 20-30