Issue No 1, Vol. 66, 2015 of Rocz Panstw Zakl Hig now available

Please note that the issue No 1, Vol. 66, 2015 of the Roczniki  Panstwowego  Zakladu  Higieny [Annals of the National Institute of Hygiene] is available. We encourage you to read the papers published in this issue.