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2023年12月25日 · If your heart feels out of rhythm or “flutters,” especially when you're anxious or stressed, it could be caused by premature ventricular contractions (PVCs). They're a common reason for arrhythmia,...
Overview. Folate and folic acid are forms of vitamin B9 used for deficiency and to prevent pregnancy complications. Many foods contain folate or have folic acid added. Since 1998, folic acid has...
