1.
TRZASKA, Małgorzata, CHARZYŃSKA-GULA, Marianna, GUŹLA, Natalia and RUTKOWSKA, Eliza. The issue of active and passive smoking in a selected group of pregnant women. Journal of Education, Health and Sport. Online. 31 August 2018. Vol. 8, no. 9, pp. 490-503. [Accessed 2 February 2025].