[Soil and metabolism].
D003035:Cobalt / Q000378:metabolism*; D003300:Copper / Q000378:metabolism*; D008274:Magnesium / Q000378:metabolism*; D009103:Multiple Sclerosis / Q000209:etiology*; D012987:Soil
D012987:Soil; D003035:Cobalt; D003300:Copper; D008274:Magnesium
COBALT/metabolism; COPPER/metabolism; MAGNESIUM/metabolism; MULTIPLE SCLEROSIS/etiology