Breech birth
Breech birth: Birth of a baby with the buttocks, rather than the head, emerging first. Breech birth is more likely to cause injury to the mother or the infant than head-first birth. In many cases a baby in the breech position can be turned before delivery by using repeated, gentle massage.
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Breslow thickness: A method for determining the prognosis with melanoma. The thickness of a melanoma is related to the 5-year survival rate after surgical removal of the tumor. Named for the physician Alexander Breslow who in 1975 observed that as the thickness of the tumor increases, the chance of survival goes down. For example, a […]
- Bridge
Bridge: A set of one or more false teeth supported by a metal framework, used to replace one or more missing teeth. Bridges may be fixed or removable. A fixed bridge (a partial denture) is a prosthetic replacement of one or more missing teeth; it is cemented (or otherwise attached) to the neighboring teeth or […]
- Bright's disease
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