Columbia subject headings:
Harvard subject headings:
Helmont, Jean Baptiste van, 1577-1644--Influence.
Medicine--Europe--Philosophy--History--16th century.
Medicine--Europe--Philosophy--History--17th century.
Paracelsus, 1493-1541--Influence.
Renaissance.
Salt--Europe--History.
Salt--Health aspects.
Science--Europe--Philosophy--History--16th century.
Science--Europe--Philosophy--History--17th century.
Princeton subject headings:
Helmont, Jean Baptiste van, 1577-1644--Influence.
Medicine--Europe--Philosophy--History--16th century.
Medicine--Europe--Philosophy--History--17th century.
Paracelsus, 1493-1541--Influence.
Renaissance.
Salt--Europe--History.
Salt--Health aspects.
Science--Europe--Philosophy--History--16th century.
Science--Europe--Philosophy--History--17th century.