bao nhieu quoc gia cung dang can dieu tri ung thu
sao lai la noi ma moi nguoi khong hoan nghenh
ve do co duoc dieu tri giong tu ban hay khong
hay la phai lam theo nhung gi cong san muon
khong chung lai gay chet choc nhieu hon dieu tri
chac ong nay cung la goc cong san roi