Świderska, J., Dubiel, P., Czekawy, I., Gorzko, A., Chaszczowska, A., Skibko, R., Krejczy, K., Torbé, D., Czmbaluk-Płoska, A., Chuecka- Głaz, A. and Torbé, A. 2018. Knowledge of contraception among high school and university students in West Pomerania voivodeship. Journal of Education, Health and Sport. 8, 8 (Jul. 2018), 212–223.