A. Acquired immunodeficiency syndrome | B. Adenine deaminase deficiency | C. Chronic granulomatous disease | D. Common variable immunodeficiency |
E. Complement deficiency | F. DiGeorge syndrome | G. Fanconi anemia | H. Normal child |
I. Selective IgA deficiency | J. Systemic lupus erythematosus | K. Wiskott-Aldrich syndrome | L. X-linked agammaglobulinemia |