RADIOIMMUNOASSAY OP TRIIODOTHYRONINE IN UNEXTRACTED HUMAN SERUM1

摘要: ABSTRACT L-3,5,3′-triiodothyronine (T3) has been measured by a radioimnunoassay the special features of which permit determinations in unextracted serum. These include use tetrachlorthyronine appears to inhibit binding To thyroxine globulin but does not affect T3 antibody and utilization T3-free serum prepared vitro for construction standard curve. Mean levels were 60 ng % hypothyroidism, 139 normal subjects 587 hyperthyroidism.