Effect of mastitis and related-germ on milk yield and composition during naturally-occurring udder infections in dairy cows Jean-Baptiste Coulona, Patrick Gasquib, Jacques Barnouin, Alain Ollier, Philippe Pradel and Dominique PomièsAnim. Res., 51 05 (2002) 383-393DOI: https://doi.org/10.1051/animres:2002031