%0 Journal Article %9 journal article %J International Journal of Occupational Medicine and Environmental Health %@ 1232-1087 %V 31 %N 4 %D 2018 %F Kawada2018 %T Letter to the Editor (June 10, 2017) concerning the paper “Trends in smoking among secondary school and high school students in Poland, 2009 and 2011” %A Kawada, Tomoyuki %P 537-539 %R 10.13075/ijomeh.1896.01226 %U https://doi.org/10.13075/ijomeh.1896.01226