[Health, work and productivity].
D000397:Air Pollution; D002489:Central America; D004782:Environmental Health; D006262:Health; D009656:North America; D009787:Occupational Medicine; D012424:Rural Population; D012987:Soil; D013020:South America; D014507:Urbanization; D014876:Water Pollution; D014937:Work
D012987:Soil
Salud, trabajo y productividad.