〔Sylvester McGinn，美国心脏病学家，1904年生；Paul Dudley White，美国心脏病学家，1886～1973〕MeGinn-White征：见sign项下- bluensomycin
- bluestone
- bluetongue
- Blumberg
- Blumberg's sign
- Blumenau's nucleus
- Blumenbach's clivus,plane,process
- Blumenthal's disease
- Blum's reagent,test
- Blum's syndrome
- blunthook
- blush
- Blutene
- B.M.
- B.M.A.
- B.M.R.
- B.M.S.
- BNA
- B.O.A.
- board
- Boas' algesimeter,etc.
- Boas-Oppler bacillus(lactobacillus)
- Bobroff's operation
- Bochdalek's duct,foramen(gap,sinus),ganglion (pseudoganglion),hernia,val
- Bockhart's impetigo