2-Methyl-3-Hydroxybutyrate/Creatinine &#x7C; Urine &#x7C; Chemistry - non-challenge
2-methyl-3-hydroxybutyrate/creatinine &#x7c; urine &#x7c; chemistry - non-challenge
2-Methyl-3-Hydroxybutyrate/Creatinine &#x7C; Urine &#x7C; Chemistry - non-challenge
2-methyl-3-hydroxybutyrate/creatinine &#x7c; urine &#x7c; chemistry - non-challenge