The immune system, immunoglobulins, and some disorders of the lymphatic system.
D000361:Agammaglobulinemia; D000917:Antibody Formation; D001772:Blood Cell Count; D001803:Blood Transfusion; D005260:Female; D006801:Humans; D006968:Hypersensitivity, Delayed; D007122:Immunoelectrophoresis; D007945:Leukemia, Lymphoid; D008214:Lymphocytes; D008875:Middle Aged