| B and T cell screen |
| B and T lymphocyte assays |
| B lymphocyte cell surface markers |
| B-cell leukemia/lymphoma panel |
| B-cell lymphoma |
| B5 vitamin |
| Babies and diarrhea |
| Babies and heat rashes |
| Babies and shots |
| Babinski’s reflex |
| Baby bottle tooth decay |
| Baby feeding patterns |
| Baby rash |
| Baciferm overdose |
| Bacillus anthracis |
| Baciquent ointment overdose |
| Bacitracin overdose |
| Bacitracin zinc overdose |
| Back and forth eye movements |
| Back films |
| Back pain – low |
| Back pain – nonspecific |
| Back strain treatment |
| Backache |
| Backaches and stress |
| Bacteremia with sepsis |
| Bacteremic shock |
| Bacterial arthritis |
| Bacterial diarrhea |
| Bacterial gastroenteritis |
| Bacterial keratitis |
| Bacterial labyrinthitis |
| Bacterial liver abscess |
| Bacterial overgrowth – intestine |
| Bacterial tracheitis |
| Bad breath |
| Bad dreams |
| BAEP – brainstem auditory evoked potentials |
| BAER – brainstem auditory evoked response |
| Baker’s cyst |
| Baking powder overdose |
| Baking soda overdose |
| Balanced diet |
| Balanitis |
| Balanoposthitis |
| Baldness |
| Baldness – female |
| Baldness – male |
| Balloon angioplasty |
| Bananas and upset stomach |
| Band-aid surgery |
| Barber’s itch |
| Barbiturate intoxication and overdose |
| Barbiturates – screen |
| Bariatric surgery – gastric bypass |
| Barium enema |
| Barium swallow x-ray |
| Barlow’s syndrome |
| Barotitis media |
| Barotrauma |
| Barren |
| Barrett’s esophagus |
| Bartholin’s abscess |
| Bartonellosis |
| Bartter syndrome |
| Basal cell carcinoma |
| Basal cell nevus syndrome |
| Basal ganglia dysfunction |
| Basic metabolic panel |
| Basilar skull fracture |
| Bassen-Kornzweig syndrome |
| Bathing trunk nevus |
| Bathroom safety |
| Batten disease |
| Battered child syndrome |
| Batteries – dry cell |
| Battery acid poisoning |
| Bazinon poisoning |
| Beating heart surgery |
| Beau’s lines |
| Becker’s muscular dystrophy |
| Beckwith-Wiedemann syndrome |
| Bedbug bite |
| Bedsore |
| Bedtime habits |
| Bedwetting |
| Bee poison |
| Bee sting |
| Beef tapeworm |
| Beer consumption |
| Beeswax |
| Behavior – unusual or strange |
| Belching |
| Bell’s palsy |
| Belly ache |
| Ben-Gay overdose |
| Benadryl overdose |
| Bence-Jones protein – quantitative |
| Benign |
| Benign breast disease |
| Benign ear cyst or tumor |
| Benign headache |
| Benign intracranial hypertension |
| Benign migratory glossitis |
| Benign nasal tumor |
| Benign paroxysmal peritonitis |
| Benign positional vertigo |
| Benign prostatic hypertrophy (hyperplasia) |
| Benign pseudohypertrophic muscular dystrophy |
| Benign skin tumors – keratosis |
| Benzene ingestion |
| Benzodiazepines – screen |
| Bereavement |
| Berger’s disease |
| Beriberi |
| Bernard-Soulier syndrome |
| Bernstein test |
| Beta blockers overdose |
| Beta galactosidase deficiency |
| Beta-carotene test |
| Beta-HCG – urine |
| Beta-HCG blood test – quantitative |
| Beta-HCG in blood serum – qualitative |
| Bezoar |
| Bicarbonate test |
| Bicipital tendinitis |
| Bicycle safety |
| Biduoterian fever |
| Bilateral acoustic neurofibromatosis |
| Bilateral hydronephrosis |
| Bile |
| Bile calculus |
| Bile culture |
| Bile duct cancer |
| Bile duct obstruction |
| Bile duct stone |
| Bile duct stricture |
| Bile tract |
| Bilharzia |
| Bili lights |
| Biliary atresia |
| Biliary calculus |
| Biliary colic |
| Biliary disease |
| Biliary scan |
| Biliary stricture |
| Biliary system |
| Biliary tract |
| Biliary obstruction |
| Bilirubin |
| Bilirubin – urine |
| Bilirubin encephalopathy |
| Billowing mitral valve |
| Binge eating |
| Binge-purge behavior |
| Bioengineered foods |
| Biofeedback |
| Biomicroscopy |
| Biopsy |
| Biopsy – abdominal wall fat pad |
| Biopsy – biliary tract |
| Biopsy – bladder |
| Biopsy – bone |
| Biopsy – bone marrow |
| Biopsy – breast |
| Biopsy – brush – urinary tract |
| Biopsy – carpal tunnel |
| Biopsy – cervical punch |
| Biopsy – colposcopy-directed |
| Biopsy – cone |
| Biopsy – endometrium |
| Biopsy – gingiva (gums) |
| Biopsy – heart |
| Biopsy – kidney |
| Biopsy – liver |
| Biopsy – lung – bronchoscopic |
| Biopsy – lymph nodes |
| Biopsy – mouth or throat |
| Biopsy – muscle |
| Biopsy – nasal mucosa |
| Biopsy – nerve |
| Biopsy – open lung |
| Biopsy – open pleura |
| Biopsy – parathyroid |
| Biopsy – polyps |
| Biopsy – rectum |
| Biopsy – salivary gland |
| Biopsy – skin |
| Biopsy – small bowel |
| Biopsy – synovial membrane |
| Biopsy – testicle |
| Biopsy – thyroid – skinny-needle |
| Biopsy – tongue |
| Biopsy – upper airway |
| Biopsy of the cervix |
| Biotin |
| Bipolar affective disorder |
| Bipolar disorder |
| Bird breeder’s lung |
| Bird flu |
| Birth – changes in the newborn |
| Birth control – emergency |
| Birth control – over the counter |
| Birth control and family planning |
| Birth control pills overdose |
| Birth-acquired herpes |
| Birthmark excision |
| Birthmarks – pigmented |
| Birthmarks – red |
| Bites – animals |
| Bites – human |
| Bites – insects, bees, and spiders |
| Bites – marine animals |
| Bites – snakes |
| Bitewings |
| Bittersweet nightshade poisoning |
| Biventricular assist device |
| Biventricular pacemaker |
| Black light test |
| Black lung disease |
| Black nightshade poisoning |
| Black widow spider |
| Black widow spider bite |
| Blackheads |
| Blackwater fever |
| Bladder biopsy |
| Bladder birth defect repair |
| Bladder calculi |
| Bladder cancer |
| Bladder catheter – infants |
| Bladder exstrophy repair |
| Bladder infection |
| Bladder injury |
| Bladder outlet obstruction |
| Bladder scan |
| Bladder stones |
| Blanching of the fingers |
| Blastocyst |
| Blastomycosis |
| Bleach |
| Bleeding |
| Bleeding – dysfunctional uterine |
| Bleeding between periods |
| Bleeding disorders |
| Bleeding esophageal varices |
| Bleeding from ear |
| Bleeding from the nose |
| Bleeding gums |
| Bleeding into the skin |
| Bleeding time |
| Blepharitis |
| Blepharoplasty |
| Blind loop syndrome |
