Bioburden assessment by passive methods on a clinical pathology service in one central hospital from Lisbon - Viegas, Carla; Twaru?ek, Magdalena; Lourenço, Raquel; Dias, Marta; Almeida, Beatriz; Caetano, Liliana Aranha; Carolino, Elisabete; Gomes, Anita Quintal; Kosicki, Robert; Soszczy?ska, Ewelina; Viegas, Susana (2020)