preferred_name: Obstruction of pharynx by food bolus causing obstruction of respiratory tract or suffocation
preferred_name_lc: obstruction of pharynx by food bolus causing obstruction of respiratory tract or suffocation
label: Obstruction of pharynx by food bolus causing obstruction of respiratory tract or suffocation
label_lc: obstruction of pharynx by food bolus causing obstruction of respiratory tract or suffocation