IgA.intrathecally synthesized/IgA.total &#x7C; Cerebral spinal fluid &#x7C; Chemistry - non-challenge
iga.intrathecally synthesized/iga.total &#x7c; cerebral spinal fluid &#x7c; chemistry - non-challenge
IgA.intrathecally synthesized/IgA.total &#x7C; Cerebral spinal fluid &#x7C; Chemistry - non-challenge
iga.intrathecally synthesized/iga.total &#x7c; cerebral spinal fluid &#x7c; chemistry - non-challenge