Viani I, Colucci ME, Pergreffi M, Rossi D, Veronesi L, Bizzarro A, Capobianco E, Affanni P, Zoni R, Saccani E, Albertini R, Pasquarella C. Passive air sampling: the use of the index of microbial air contamination. Acta Biomed [Internet]. 2020 Apr. 10 [cited 2023 Feb. 27];91(3-S):92-105. Available from: 9434