H? th?ng này ??m b?o r?ng l??ng ch?t l?ng ???c b?m ra luôn ?n ??nh và phù h?p v?i yêu c?u s? d?ng.[1]These hernias are often little and don't trigger any symptoms. Paraesophageal hiatal hernias, on the other hand, are fewer typical but additional severe. They arise every time a part of the stomach pushes up from the hiatus and results in being… Read More