preferred_name: Tooth space discrepancy &#x7C; {Dental arch} &#x7C; Dental
preferred_name_lc: tooth space discrepancy &#x7c; {dental arch} &#x7c; dental
label: Tooth space discrepancy &#x7C; {Dental arch} &#x7C; Dental
label_lc: tooth space discrepancy &#x7c; {dental arch} &#x7c; dental