Issue No 4, Vol. 68, 2017 of Rocz Panstw Zakl Hig now available
09-01-2018
Please note that all articles published in the issue No 4, Vol. 68, 2017 of the Roczniki Panstwowego Zakladu Higieny – [Annals of the National Institute of Hygiene] are available in open-access model on the website: http://wydawnictwa.pzh.gov.pl/roczniki_pzh/annals
