title: Diagnostic procedures in immunodeficiency. The arsenal, its limits and pitfalls.
authors.affiliation: Department of Dermatology, University of Mainz, FRG.
authors.forename: J
authors.initials: J
authors.lastname: Knop
mesh_terms: D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000175:diagnosis*; D007159:Immunologic Tests; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000145:classification