Clarification of magnesium dosage.
D001145:Arrhythmias, Cardiac / Q000188:drug therapy; D004334:Drug Administration Schedule; D005260:Female; D006801:Humans; D008274:Magnesium / Q000008:administration & dosage*; D008275:Magnesium Deficiency / Q000188:drug therapy / Q000209:etiology; D011247:Pregnancy
D008274:Magnesium