Malonate/Creatinine &#x7C; Urine &#x7C; Chemistry - non-challenge
malonate/creatinine &#x7c; urine &#x7c; chemistry - non-challenge
Malonate/Creatinine &#x7C; Urine &#x7C; Chemistry - non-challenge
malonate/creatinine &#x7c; urine &#x7c; chemistry - non-challenge