B Backache Bacteremia Bedsore Bell's Palsy [2, 3] Bipolar Disorder [2] Birth Defects Bites and Stings [2, 3] Blackwater Fever Bleeding disorders Blindness Botulism [2, 3, 4, 5] Bradycardia Brain Abscess Brain Injury [2] Breast Cancer [2, 3] Bronchial carcinoma Bronchiectasis [2] Bronchiolitis Bronchitis Brucellosis [2, 3] Burkitt Lymphoma Burns [2,  3]