Rapiejko , P., Lipiec , A., Puc , M., Świebocka , E., Sankowski , Z., Siergiejko , G., & Jurkiewicz , D. (2017). The analysis of grass pollen season in northern Poland in 2017. Alergoprofil, 13(4), 154-156. https://doi.org/10.24292/01.AP.151217