title: [Drinking water hardness as a risk factor in myocardial infarct].
mesh_terms: D000328:Adult; D005260:Female; D006244:Hardness; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000209:etiology*; D012306:Risk; D014880:Water Softening; D014881:Water Supply / Q000592:standards*
vernacular_title: Twardość wody pitnej jako czynnik zagrozenia w zawale serca.