Importance of streptococcal disease (Streptococcus suis, group R) in France Josée VAISSAIRE, C. MARCON, Marylène KOBISCH, Marguerite LE MENEC, R. CARNERO, Micheline LAROCHE and Ginette MIRIALAnn. Zootech., 34 3 (1985) 372-373DOI: https://doi.org/10.1051/animres:19850331