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

Blindness

Blindness - color

Blindness - resources

Blisters

Bloating

Bloating and menstruation

Bloch-Sulzberger syndrome

Blockage of leg arteries

Blocked airway

Blocked nasolacrimal duct

Blocked tear duct