Fatal infantile cardiopathy caused by phosphorylase b kinase deficiency

patient with SLE: confusion with AIDS [Letter]. N Engl J Med 1984;310:1531. 5. Oppenheim J J, Sehecter B. Lymphocyte transformation. In: Rose NR, Friedman M, eds. Manual of clinical immunology. Washington, D.C.: American Society for Microbiology, 1976:81-94. 6. Stiehm ER. Clinical and laboratory evaluation of the child with suspected immunodeficiency. Pediatr Rev 1985;7:5361. 7. Zollu-Pazner S, DesJarlais DC, Friedman SR, et al. Nonrandom development of immunologic abnormalities after infection with human immunodeficiency virus: implications for immunologic classification of the disease. Proc Natl Assoc Sci USA 1987;84:5404-8. 8. Ragni MV, Urbach AH, Taylor S, et al. Isolation of human immunodeficiency virus and detection of HIV DNA sequences in the brain of an antibody-negative child with acquired immune deficiency syndrome and progressive encephalopathy. J PEDIATR 1987;110:892-4. 9. Fuller TC, Trevithick JE, Fuller AA, et al. Antigenic polymorphism of the T4 differentiation antigen expressed on human T helper/inducer lymphocytes. Hum Immunol 1984;9:89-102. 10. Bach MA, Phan-Dinh-Ty F, Bach JF, et al. Unusual phenotypes of helper inducer T-cells measured by OKT4 and related monoclonal antibodies. ,J Immunol 1981; 127:980-2. 11. Rao PE, Talle MA, Kung PC, et al. Five epitopes of a differentiation antigen on human inducer T-cells distinguished by monoelonal antibodies. Cell Immunol 1983; 80:310-9. 12. Joffe MI, Rabson AR. Absence of OKT4-positive lymphocytes in black African subjects. Cell Immunol 1984;84: 453-7. 13. Karol RA, Eng J, Dennison DK, et al. Hereditary abnormalities of the OKT4 human lymphocyte epitope in two families. J Clin Immunol 1984;4:71-4. 14. Sato M, Hayashi Y, Yoshida H, et al. A family with hereditary lack of T4+ inducer/helper T-cell subsets in peripheral blood lymphocytes. J Immunol 1984;132:1071-3. 15. Aozasa M, Amino N, Iwatani Y, et al. Familial OKT4 epitope deficiency: studies on antigen density and lymphocyte function. Clin Immunol Immunopathol 1985;37:48-55. 16. Posnett DN, Wang CY, Friedman SM. Inherited polymorphism of the human T-cell antigen receptor detected by a monoclonal antibody. Proc Natl Acad Sci USA 1986; 83:7888-92. 17. Casey TT, Posey DH, McCurley TL. OKT4 epitope deficiency in significant porportions of the black population: a cause for underestimation of helper/suppressor lymphocyte ratios. Arch Pathol Lab Med 1986;110:702-4.