preferred_name: Periodontal condition involves frenum &#x7C; Oral cavity &#x7C; Dental
preferred_name_lc: periodontal condition involves frenum &#x7c; oral cavity &#x7c; dental
label: Periodontal condition involves frenum &#x7C; Oral cavity &#x7C; Dental
label_lc: periodontal condition involves frenum &#x7c; oral cavity &#x7c; dental