Authors:
Prof. Vladimir Cvetanov, M.D., Ph.D. , Emeritus
Prof. Jovanka Karadzinska-Bislimovska, M.D., Ph.D.
Prof. Elisaveta Stikova, M.D., Ph.D.
Jordan Minov, M.D., Ph.D.
Primarius Neda Ezova, M.D.
Snezana Milkovksa, biologist, Ph.D.
Ass. Snezana Risteska-Kuc, M.D., M.Sc.
Olivera Spasovska, M.D.
Mimoza Marsenic, M.D.

Publishers:
Institute of Occupational Health,
WHO Collaborating Center and GA2LEN Collaborating Center
Macedonian Society of Basic and Clinical Immunology and Allergology

For the publishers:
Prof. Jovanka Karadzinska-Bislimovska, M.D., Ph.D. (IOH)
Prof. Mirko Spiroski, M.D., Ph.D. (MSBCIA)

Translation in English:
Jordan Minov, M.D., Ph.D.
Ass. Saso Stoleski, M.D.
Ass. Dragan Mijakoski, M.D.

Lecture:
Lence Danevska

Cover illustration and music background
Konstantin-Kocko Cvetanov and Ladislav Cvetkovski

Field researchers:
Valentina Petreska, M.D., Ljubica Andonovska, M.D. (Ohrid); Roza Naumoska, M.D.; Zaneta Bocevska, M.D. (Prilep); Fanica Kapusevska, M.D. (Pehchevo); Afrim Makelara, M.D. (Debar); Nikola Ajcev, M.D. (Dojran); Marija Isjanovska, registered nurse (Skopje)

Collaborators in the statistical, electronical, and pharmaceutical preparation:
Prof. Rozalinda Isjanovska, M.D., Ph.D.; Prof. Kristin Vasilevska, M.D., Ph.D.;
Jordan Minov, M.D. Ph.D.; Ass. Saso Stoleski, M.D.; Ass. Dragan Mijakoski, M.D.;
Kostadina Jugreva, pharmacist; Ass. Vladimir Kendrovski, M.D.,Ph.D. (Skopje); Vlado Stefanoski, M.D. (Ohrid)