@misc{_Spirometry,
 copyright={Pujszo, Ryszard},
 address={Bydgoszcz},
 howpublished={online},
 publisher={[s.n.]},
 language={eng},
 type={preprint},
 title={Spirometry as one of wellness indicators female students of Kazimierz Wielki University in Bydgoszcz},
}