Columbia subject headings:
Medicine--China--Hong Kong--History.
Plague--China--Hong Kong.
SARS (Disease)--China--Hong Kong.
Harvard subject headings:
Medicine--China--Hong Kong--History.
Plague--China--Hong Kong.
SARS (Disease)--China--Hong Kong.
Princeton subject headings:
Medicine--China--Hong Kong--History.
Plague--China--Hong Kong.
SARS (Disease)--China--Hong Kong.