Columbia subject headings:
Basel (Switzerland)--History--16th century.
Blaser, Robert-Henri.
Medicine--Switzerland--Basel--History--16th century.
Paracelsus, 1493-1541.
Physicians--Switzerland--Basel--Biography.
Harvard subject headings:
Basel (Switzerland)--History--16th century.
Blaser, Robert-Henri.
Medicine--Switzerland--Basel--History--16th century.
Paracelsus, 1493-1541.
Physicians--Switzerland--Basel--Biography.
Princeton subject headings: