sécurité sociale (1) papier (1) matériau (1) hôpital (1) évaluation (1) Mexique (1) Methods (1) English (1) Women (1) Streptococcus (1) Standardization (1) Social security (1) Serum (1) Septicemia (1) Paper (1) Immunoglobulins (1) Immunoglobulin G (1) Evaluation (1) Age groups (1) Methods (1) Regions (1) Women (1) Standardization (1) November (1) Reference (1) Infections (1) Evaluation (1)