K?m có tác d?ng h? tr? t?ng c??ng h? mi?n d?ch, ?i?u tr? c?m l?nh ch?ng nhi?m trùng ???ng hô h?p.Supplementing with vitamin B1 for children is generally only necessary for children who are far too anorexic, malnourished, whose diet plan is not really adequate to offer energy for children to function each day. When giving young children vitamin