[Health and the environment].
D004782:Environmental Health / Q000266:history*; D004787:Environmental Pollution / Q000517:prevention & control; D049673:History, 20th Century; D007843:Latin America; D016272:Occupational Health / Q000266:history; D010175:Pan American Health Organization / Q000266:history*; D012037:Refuse Disposal / Q000266:history; D014481:United States; D014865:Waste Disposal, Fluid / Q000266:history
La salud y el ambiente.