Letter: Ischaemic heart-disease and soil magnesium in Finland.
D003327:Coronary Disease / Q000209:etiology* / Q000401:mortality; D005387:Finland; D008274:Magnesium / Q000032:analysis* / Q000378:metabolism; D008275:Magnesium Deficiency / Q000150:complications*; D009206:Myocardium / Q000378:metabolism; D012424:Rural Population; D012987:Soil / Q000032:analysis*
D012987:Soil; D008274:Magnesium