BA

1. [An archipelago in the Persian Gulf, east of Saudi Arabia. (NCI) ( NCI )]
   UMLS (NCI) C0004684
    

   Geographic Area
   

2. [The artery formed by the union of the right and left vertebral arteries; it runs from the lower to the upper border of the pons, where it bifurcates into the two posterior cerebral arteries. ( MSH )]
   UMLS (NCI) C0004811
    

   Body Part, Organ, or Organ Component

3. [A country in Southeastern Europe, bordering the Adriatic Sea and Croatia. (NCI) ( NCI )]
   UMLS (NCI) C0006036
    

   Geographic Area
   

   Relation/PAR: Europe