Two cases of food-borne botulism in Finland caused by conserved olives, October 2011 Jalava, K and Selby, K and Pihlajasaari, A and Kolho, E and Dahlsten, E and Forss, N and Bäcklund, T and Korkeala, H and Honkanen-Buzalski, T and Hulkko, T and Derman, Y and Järvinen, A and Kotilainen, H and Kultanen, L and Ruutu, P and Lyytikaïnen, O and Lindström, M, Eurosurveillance, 16, 20034 (2011), https://doi.org/10.2807/ese.16.49.20034-en