preferred_name: Tooth space &#x7C; {First tooth space boundary} {second tooth space boundary} &#x7C; Dental
preferred_name_lc: tooth space &#x7c; {first tooth space boundary} {second tooth space boundary} &#x7c; dental
label: Tooth space &#x7C; {First tooth space boundary} {second tooth space boundary} &#x7C; Dental
label_lc: tooth space &#x7c; {first tooth space boundary} {second tooth space boundary} &#x7c; dental