title: [Magnesium and congestive heart failure--a clinical study of magnesium levels in patients with congestive heart failure].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004232:Diuretics / Q000494:pharmacology; D004912:Erythrocytes / Q000032:analysis; D005260:Female; D006333:Heart Failure / Q000378:metabolism*; D006801:Humans; D008274:Magnesium / Q000097:blood*; D008275:Magnesium Deficiency / Q000175:diagnosis; D008297:Male; D008875:Middle Aged
chemical_list: D004232:Diuretics; D008274:Magnesium