Stobnicka, D., Iwanowicz-Palus, G.J., Korżyńska-Piętas, M., Dziaduszek, K. and Świst, D. 2018. Pregnancy after the age of 35 as a pregnancy of high obstetric risk – the demand for education. Journal of Education, Health and Sport. 8, 4 (Apr. 2018), 44–58.