Research into environmental pollution. Report of five WHO scientific groups.
D000397:Air Pollution / Q000032:analysis*; D000818:Animals; D004781:Environmental Exposure; D006262:Health; D006801:Humans; D012106:Research; D012987:Soil / Q000032:analysis*; D014876:Water Pollution / Q000032:analysis*; D014944:World Health Organization
D012987:Soil