Columbia subject headings:
Harvard subject headings:
Human ecology--Mexico--Sinaloa (State)
Sinaloa (Mexico : State)--Environmental conditions.
Princeton subject headings:
Environmental health--Mexico--Sinaloa (State).
Hygiene--Mexico--Sinaloa (State).
Quality of life--Mexico--Sinaloa (State).
Sanitation--Mexico--Sinaloa (State).
Urban ecology (Sociology)--Mexico--Sinaloa (State).
Urban health--Mexico--Sinaloa (State).