Columbia subject headings:
Health--Religious aspects--History--16th century--Congresses.
Paracelsus, 1493-1541--Congresses.
Harvard subject headings:
Alchemy--History--16th century--Congresses.
Health--Religious aspects--History--16th century--Congresses.
Medicine--History--16th century--Congresses.
Medicine--Religious aspects--Christianity--History--Congresses.
Paracelsus, 1493-1541--Congresses.
Princeton subject headings:
Health--Religious aspects--History--16th century--Congresses.