6262 Research Article 105669 46 11 1967-11-01 17:00:00 The Relation of Immunoglobulin Class, Pattern of Antinuclear Antibody, and Complement-Fixing Antibodies to DNA in Sera from Patients with Systemic Lupus Erythematosus<xref rid="fn1" ref-type="fn"><sup>*</sup></xref>