Columbia subject headings:
Medical care--Law and legislation--Germany--Congresses.
Patients--Legal status, laws, etc.--Germany--Congresses.
Physician and patient--Germany--Congresses.
Harvard subject headings:
Medical care--Law and legislation--Germany--Congresses.
Patients--Legal status, laws, etc.--Germany--Congresses.
Physician and patient--Germany--Congresses.
Princeton subject headings: