Protein/Creatinine &#x7C; Serum or Plasma &#x7C; Chemistry - non-challenge
protein/creatinine &#x7c; serum or plasma &#x7c; chemistry - non-challenge
Protein/Creatinine &#x7C; Serum or Plasma &#x7C; Chemistry - non-challenge
protein/creatinine &#x7c; serum or plasma &#x7c; chemistry - non-challenge