Sin chao bac si.bac si tu van dum em.em be nha em sinh dc 4thang,luc sinh be dc 3.4kg,sau 4thang be dc 6.5kg.be dang co dau hieu cua benh coi xuong,bieu hien la be ngu hay ngoai dau sang 1ben,co bieu hien rung toc theo vanh khan o sau gay,bac si tu van dum em voi so kg nv va bieu hien nhu vay co phai be bi Mac benh coi xuong ko?ma thop dau,cua be thi NHO.nho bac si tu van dum em canh chua tri,va Loi khuyen .cam on bac si nhieu