stress (1) acte législatif (1) spectacle (1) modèle (1) antibiotique (1) information (1) indicateur (1) histoire (1) environnement (1) diffusion (1) taux (1) densité (1) densité de population (1) Density (1) Environmental conditions (1) History (1) Control (1) Environmental conditions (1) Streptococcus pneumoniae (1) Streptococcus (1) Population density (1) Perspective (1) Performance (1) Nature and nurture (1) Manufacturers' agents (1) Hydrogen-ion concentration (1) History (1) Genetic transformation (1) Farm produce (1) Experiments (1)