P. Capone, L. Boccacci, S. Di Renzi, R. Ferrante, M.A. Brighetti, M.C. Serra, R. Sisto, A. Pelliccioni, A. Travaglini, M.C. D’Ovidio. (2018). AIRBORNE POLLEN SAMPLING AT TWO DIFFERENT HEIGHTS: VARIATION OF CONCENTRATIONS IN INDOOR AND OUTDOOR ENVIRONMENTS AND IMPLICATION FOR OCCUPATIONAL HEALTH