M Tomalak, E Rossi, F Ferrini… - Forests, Trees and …, 2011 - books.google.com Page 84. Chapter 4 Negative Aspects and Hazardous Effects of Forest Environment on Human Health Marek Tomalak, Elio Rossi, Francesco Ferrini3 and Paola A. Moro Abstract Direct contacts with the nature can help people to improve their overall health and fitness. ... Related articles - All 2 versions