Outbreak of pneumococcal disease in a nursing home in Spain
Guimbao, J and Vergara, A and García-Montero, J I and Alberto, J and Lázaro, Á and Varona, W and Aldea, J and Aspiroz, C and Toledo, M, Weekly releases (1997–2007), 6, 2034 (2002), https://doi.org/10.2807/esw.06.09.02034-en