Example image of eyePlorer eyePlorer map for 'Lead poisoning': Devon colic Lead Bone Circulatory system Intestine Kidney Nervous system Reproductive system Anemia Lead paint Blood lead level Chelation therapy Asymptomatic Litre Microgram Centers for Disease Control and Prevention World Health Organization Inorganic compound Organic compound Central nervous system Medical sign Symptom Cognitive deficit Delirium Insomnia Tremor Abdominal pain Memory loss Renal failure Anorexia (symptom) Fatigue (medical) Learning disability Hearing impairment Depression (mood) Myalgia Libido Malaise Motor neuron Neuropsychiatry Reaction time Colic Paroxysmal attack Cerebral edema Coma Encephalopathy Foot drop Headache Intracranial pressure Seizure Wrist drop