Regarding severe combined immunodeficiency disease ,which of the following statement is true: (A) Adenosine deaminase deficiency, (B) Decreased circulating lymphocytes, (C) NADPH oxidase deficiency, (D) C1 esterase deficiency
Answer is A. Ref Robbins 8/e p234;9/e p239 SCID represent a constellation of genetically distinct syndrome, all having in common defect in both humoral and cell mediated immune response