Neurology Thalassemia Cerebrovascular disease Epilepsy Tomography Ultrasonography Ultrasound clinics Acute Hemorrhagic Amblyopia Amblyopia -- Therapy Autonomic nervous system--Diseases Backache Blindness Blindness -- Case studies Breast -- Cancer Breast -- Cancer -- Research Breast neoplasms Cardiovascular system Cervix uteri -- Cancer -- Treatment Cognition disorders -- Age factors Color Conjunctivitis Constipation Coronary disease Correlation analysis Delayed Depression in old age Diabetes mellitus Diaphragm Diaphragm -- Radiography Digestive organs -- Disease Diseases Doppler Dysphonia Endocrinology case studies Endometrium cancer Epilepsy -- Research Epilepsy--diagnosis Eyes Eyestrain Female circumcision Generative organs Glaucoma HIV infections Head -- Surgery Hemorrhagic fever Hospitals -- Personnel management Hyperventilation Intracerebral hematoma Low Back Pain -- Diagnosis