5-Aminoimidazole-4-carboxamide/Creatinine &#x7C; Urine &#x7C; Chemistry - non-challenge
5-aminoimidazole-4-carboxamide/creatinine &#x7c; urine &#x7c; chemistry - non-challenge
5-Aminoimidazole-4-carboxamide/Creatinine &#x7C; Urine &#x7C; Chemistry - non-challenge
5-aminoimidazole-4-carboxamide/creatinine &#x7c; urine &#x7c; chemistry - non-challenge