ENVIRONMENTAL FACTORS INVOLVED IN STUDYING THE RELATIONSHIP BETWEEN SOIL ELEMENTS AND DISEASE.
D004463:Ecology; D004782:Environmental Health; D005523:Food Supply; D007055:Iceland; D009369:Neoplasms / Q000209:etiology*; D010944:Plants; D010945:Plants, Edible; D012987:Soil; D013274:Stomach Neoplasms; D014881:Water Supply
D012987:Soil
ECOLOGY; ENVIRONMENTAL HEALTH; FOOD SUPPLY; ICELAND; NEOPLASM ETIOLOGY; PLANTS, EDIBLE; SOIL; STOMACH NEOPLASMS; WATER SUPPLY