Columbia subject headings:
Hospital Vila Franca de Xira.
Hospital buildings--Portugal--Vila Franca de Xira.
Vila Franca de Xira (Portugal)--Buildings, structures, etc.
Harvard subject headings:
Hospital Vila Franca de Xira.
Hospital buildings--Portugal--Vila Franca de Xira.
Vila Franca de Xira (Portugal)--Buildings, structures, etc.
Princeton subject headings: