preferred_name: Primary failure of tooth eruption (1st and 2nd molar teeth most commonly affected)
preferred_name_lc: primary failure of tooth eruption (1st and 2nd molar teeth most commonly affected)
label: Primary failure of tooth eruption (1st and 2nd molar teeth most commonly affected)
label_lc: primary failure of tooth eruption (1st and 2nd molar teeth most commonly affected)