成粘液细胞：粘液细胞的祖先- beta-lysin
- betamethasone
- betamicin sulfate
- betanaphthol
- beta-naphtholsulfonic acid
- betanaphthyl
- betanin
- beta-oxybutyria
- beta-oxybutyric acid
- Betapar
- Betapen-VK
- Betaprone
- betapropiolactone
- betaquinine
- betatron
- Betaval
- Betaxin
- betazole hydrochloride
- betel
- bethanechol
- bethanechol chloride
- bethanidine sulfate
- Bethea's sign (method)
- Betonica
- Bettendorff's test