preferred_name: Anion gap &#x7C; Blood mixed venous &#x7C; Chemistry - non-challenge
preferred_name_lc: anion gap &#x7c; blood mixed venous &#x7c; chemistry - non-challenge
label: Anion gap &#x7C; Blood mixed venous &#x7C; Chemistry - non-challenge
label_lc: anion gap &#x7c; blood mixed venous &#x7c; chemistry - non-challenge