Columbia subject headings:
New York (N.Y.)
Public health laws--New York (State)--New York.
Public health--New York (State)--New York.
Sanitation--Law and legislation--New York (State)--New York.
Harvard subject headings:
New York (N.Y.)
New York (N.Y.). Health laws.
Public health--New York (State)--New York
Princeton subject headings: