Health Encyclopedia: B Breasts, Anatomy of the Back and Neck Pain Bacterial Skin Infections Bad Breath (Halitosis) Balance Disorders Baldness Barrett's Esophagus Basic Anatomy of the Heart Before Undergoing Genetic Testing for Cancer Being a Caregiver Bell's Palsy Benign Bone Tumors Benign Prostatic Hyperplasia (BPH) Biliary System: Anatomy and Functions Biofeedback Biofeedback for Cancer Biopsy Biopsy Report Birthmarks in Infants Bites and Scratches, Animal Bites and Stings, Insect Bladder Cancer: Tests After Diagnosis Bleeding / Clotting Disorders Blisters Blood Disorders Blood Donations and Blood Banking Blood in the Urine Bone Cancers Bone Disorders Bone Marrow Suppression and Chemotherapy Bone Marrow Transplant Brachytherapy Brain Tumors: Treatment Questions Breast Augmentation Breast Cancer in Men Breast Health Breastfeeding Chart Bruising and Chemotherapy Brushing and Toothpaste Bruxism Bulimia Nervosa Bursitis Bronchitis, Chronic Breast Lumps, Common Breast Conditions, Noncancerous (Benign), Diagnosing Battering Black Eye Breast Changes, Fibrocystic Breastfeeding and International Travel Breast Cancer Risk: Peutz-Jeghers Syndrome