Lae anti-aa-b (la) toetsuitslag negatief referent waardes. What does low Anti-SS-B (La) test result negative referent values level mean?

Lower limit of normal Anti-SS-B (La) test result negative referent values is 0(U/mL).

The lupus anticoagulant (LA) was demonstrated in 37% of 52 consecutive systemic lupus erythematosus (SLE) patients and patients with lupus-like syndromes, who were referred to our unit.

The presence of LA and a biologic false-positive VDRL defined a group of 7 antinuclear antibody negative patients with characteristic features of recurrent thromboses, spontaneous abortions, neurologic involvement.