Proinsulin/Insulin &#x7C; Serum or Plasma &#x7C; Chemistry - non-challenge
proinsulin/insulin &#x7c; serum or plasma &#x7c; chemistry - non-challenge
Proinsulin/Insulin &#x7C; Serum or Plasma &#x7C; Chemistry - non-challenge
proinsulin/insulin &#x7c; serum or plasma &#x7c; chemistry - non-challenge