Sulfonamide crystals &#x7C; Urine &#x7C; Urinalysis
sulfonamide crystals &#x7c; urine &#x7c; urinalysis
Sulfonamide crystals &#x7C; Urine &#x7C; Urinalysis
sulfonamide crystals &#x7c; urine &#x7c; urinalysis