title: Familial OKT4+ lymphocyte deficiency.
mesh_terms: D000328:Adult; D000939:Epitopes / Q000032:analysis / Q000235:genetics*; D005260:Female; D006801:Humans; D008297:Male; D010375:Pedigree; D006377:T-Lymphocytes, Helper-Inducer / Q000145:classification / Q000276:immunology*
chemical_list: D000939:Epitopes