11-Hydroxyetiocholanolone/Creatinine &#x7C; Urine &#x7C; Chemistry - non-challenge
11-hydroxyetiocholanolone/creatinine &#x7c; urine &#x7c; chemistry - non-challenge
11-Hydroxyetiocholanolone/Creatinine &#x7C; Urine &#x7C; Chemistry - non-challenge
11-hydroxyetiocholanolone/creatinine &#x7c; urine &#x7c; chemistry - non-challenge