A.1~2周 B.3~4周 C.5~6周 D.7~8周
A.IgG B.SIgA C.IgM D.IgE
A.可進食水果、果汁和補充維生素C片 B.腫脹處可冷敷 C.腫脹處可用醋調(diào)青黛散外敷 D.用溫鹽水漱口,保持口腔清潔