title: Immune responses and aging.
mesh_terms: D000367:Age Factors; D000368:Aged; D000375:Aging; D000917:Antibody Formation; D001402:B-Lymphocytes / Q000276:immunology; D001424:Bacterial Infections / Q000276:immunology; D004198:Disease Susceptibility; D005260:Female; D006728:Hormones / Q000627:therapeutic use; D006801:Humans; D007109:Immunity; D007111:Immunity, Cellular; D007074:Immunoglobulin G / Q000276:immunology; D007542:Inosine Pranobex / Q000627:therapeutic use; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D006728:Hormones; D007074:Immunoglobulin G; D007542:Inosine Pranobex