Columbia subject headings:
Harvard subject headings:
Communicable diseases--China--Early works to 1800.
Diseases--Seasonal variations--Early works to 1800.
Medicine, Chinese--Early works to 1800.
Princeton subject headings:
Communicable diseases--China--Early works to 1800.
Diseases--Seasonal variations--Early works to 1800.
Medicine, Chinese--Early works to 1800.