Acquired immunity - a study guide for student nurses.
D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D001402:B-Lymphocytes / Q000276:immunology; D006801:Humans; D007110:Immunity, Active; D007111:Immunity, Cellular; D007114:Immunization; D013601:T-Lymphocytes / Q000276:immunology