preferred_name: Abnormal eye movements (broken pursuits and rotatory end-gaze nystagmus)
preferred_name_lc: abnormal eye movements (broken pursuits and rotatory end-gaze nystagmus)
label: Abnormal eye movements (broken pursuits and rotatory end-gaze nystagmus)
label_lc: abnormal eye movements (broken pursuits and rotatory end-gaze nystagmus)