in 36 cytoplasmic islet cell antibody ( ica ) -positive nondiabetic first-degree relatives of type i ( insulin-dependent ) patients less than 30 yr of age , ciaa levels exceeded the normal range in 20 ( 55.6 % ) of 36 ( mean 86.8 +/- 17.1 nu/ml ) .
C0022131
islet cell
C0021641
insulin