- bisoprolol fumarate
- bispecific antibody
- bispecific antibody 2B1
- bispecific antibody 4G7xH22
- bispecific antibody MDX-H210
- bispecific antibody MDX447
- bispecific monoclonal antibody
- bisphosphonate
- bisphosphonate-associated osteonecrosis
- bizelesin
- BL22 immunotoxin
- black cohosh
- black snakeroot
- black tea
- Blackfan
- bladder
- bladder cancer
- blast
- blast crisis
- blastic phase chronic myelogenous leukemia
- Blenoxane
- bleomycin
- bleomycin sulfate
- blessed thistle
- BLI850
- blinatumomab
- blinded study
- blister
- bloating
- blood
- blood cell count
- blood chemistry study
- blood clot
- blood poisoning
- blood pressure
- blood stasis
- blood sugar
- blood thinner
- blood transfusion
- blood urea nitrogen
- blood vessel
- blood-brain barrier
- blood-brain barrier disruption
- Bloom syndrome
- Bloom-Torre-Machacek syndrome
- BLP25 liposome vaccine
- blue citrus-based herbal capsule
- BMD
- BMD scan
- BMI