B B and T cell screen Babies and diarrhea Babies and heat rashes Babies and shots Babinski's reflex Baby bottle tooth decay Baby feeding patterns Bacillus anthracis Bacitracin overdose Bacitracin Zinc overdose Back pain, low Back strain treatment Backaches and stress Bacterial gastroenteritis Bad breath treatment BAER (brainstem auditory evoked response) Baker's cyst Baking powder overdose Baking soda overdose Balanced diet Balanitis Ball-point pen inks Barbiturate intoxication Barbiturates overdose Barium enema Barrett's esophagus Bartholin's abscess Bartter's syndrome Basal cell cancer Basal cell nevus syndrome Bassen-Kornzweig syndrome Bathing trunk nevus Battered child syndrome Battery acid Becker's muscular dystrophy Beckwith-Wiedemann syndrome Bedtime Habits Bee poison Bee sting treatment Beeswax Behavior, unusual or strange Belching Bell's palsy Ben-Gay ointment overdose Benadryl overdose Bence-Jones protein (quantitative) Benign Benign ear cyst or tumor Benign positional vertigo Benign prostatic hyperplasia Benzene ingestion Beriberi Bernstein test Beta blockers overdose Beta-carotene Bezoar Bilateral hydronephrosis Bile Bile culture Bili lights Biliary atresia Biliary obstruction Biliary stricture Biliary system Bilirubin Bilirubin; urine Biofeedback Biopsy Biopsy - polyps Biopsy of the biliary tract Bipolar affective disorder Bipolar disorder (depressed) Bipolar disorder (manic) Birth acquired herpes Birth control pills overdose Birthmarks - pigmented Birthmarks - red Black nightshade Black widow spider Blackheads Bladder and urethral repair Bladder biopsy Bladder cancer Bladder exstrophy repair Bladder outlet obstruction Bladder stones Blastomycosis Bleach Bleeding Bleeding disorders Bleeding esophageal varices Bleeding into the skin Bleeding time Blepharitis Blepharospasm Blind loop syndrome Blindness Blindness - resources Bloating and menstruation Blocked tear duct Blood clots Blood culture Blood differential Blood flow studies Blood gases Blood glucose monitoring Blood in the semen Blood pressure Blood pressure, high Blood pressure, low Blood typing Blount disease Blue nightshade Body lice Body temperature normals Bone fracture repair Bone graft Bone lesion biopsy Bone marrow aspiration Bone marrow biopsy Bone marrow culture Bone marrow transplant Bone pain or tenderness Bone scan Bone tumors Bone X-ray Borax Borderline personality disorder Boric acid overdose Botulism Bowel incontinence Bowel resection Bowel retraining Bowel transit time Bowlegs Brachial palsy in the neonate Brachial plexopathy Brachial plexus Brain herniation Brain surgery Branchial cleft cyst Breast biopsy Breast cancer Breast infection Breast lump Breast lump removal Breast lump self exam Breast lumps and cancer Breast milk Breast milk jaundice Breast pain Breast reduction risks Breast revision surgery Breast thermography Breast ultrasonography Breast, premenstrual tenderness and swelling Breastfeeding Breastfeeding - resources Breastfeeding Mothers Breastfeeding your baby Breath alcohol test Breath holding spell Breath odor Breath sounds Breathing absent temporarily Breathing difficulties - first aid Breathing difficulty Breathing difficulty, lying down Breathing sounds, abnormal Breathing, rapid Brief reactive psychosis Brittle nails - causes Broad nasal bridge Brompheniramine overdose Bronchial adenoma Bronchial asthma Bronchiectasis Bronchiolitis Bronchitis Bronchopulmonary dysplasia Bronchoscopic culture Bronchoscopy Bronchoscopy with lavage (BAL) Bronchoscopy with transtracheal biopsy Brown recluse spider Brucellosis Bruise mark treatment Bruxism Bubble bath soaps Buccal smear Bug sprays Bug-repellent safety Bulimia Bullae Bullous pemphigoid BUN Bunion removal Bunions Burkitt lymphoma Burn type differentiation Burns Burns - resources Bursitis Butazolidin overdose Butazone overdose Button batteries Byssinosis (cotton dust)