preferred_name: Parchment-white fluorosis totals at least one-third of the visible surface, but less than two-thirds
preferred_name_lc: parchment-white fluorosis totals at least one-third of the visible surface, but less than two-thirds
label: Parchment-white fluorosis totals at least one-third of the visible surface, but less than two-thirds
label_lc: parchment-white fluorosis totals at least one-third of the visible surface, but less than two-thirds