B in Research
- BOD syndrome
- Boerhaave syndrome
- Bone dysplasia Azouz type
- Bone dysplasia corpus callosum agenesis
- Bone dysplasia lethal Holmgren type
- Bone dysplasia Moore type
- Bone fragility craniosynostosis proptosis hydrocephalus
- Bone marrow failure neurologic abnormalities
- Bone Marrow failure syndromes
- Bone neoplasms
- Bonneau-Beaumont syndrome
- Bonneman Meinecke Reich syndrome
- Bonnemann Meinecke syndrome
- Book syndrome
- Boomerang dysplasia
- Bor-Duane hydrocephalus contiguous gene syndrome
- Borjeson-Forssman-Lehmann syndrome
- Bork Stender Schmidt syndrome
- Borreliosis
- Borrone Di Rocco Crovato syndrome