Lymphopenic forms of congenital immunologic deficiency diseases.

Agammaglobulinemia/complications,genetics,immunology,pathology Antigen-Antibody Reactions Bone Marrow Examination Child, Preschool Digestive System/pathology Female Humans Hypersensitivity, Delayed/complications Immunoelectrophoresis Infant Infant, Newborn Leukocyte Count Leukopenia/complications,immunology,pathology Lymph Nodes/pathology Lymphocytes Male Spleen/pathology Thymus Gland/pathology