8Torpin R.Amniochorionic mesoblastic fibrous strings and amnionic bands:associated constricting fetal malformations or fetal death[J].Am J Obstet Gynecol,1965,91:65-75.
9Rudman D,Davis T,Priest JH,et al.Prevalence of growth hormone deficiency in children with cleft lip or palate[J].J Pediatr,1978,93:378-382.
10Geis N,Seto B,Bartoshesky L,et al.The prevalence of congenital heart disease among the population of a metropolitan cleft lip and palate clinic[J].Cleft Palate J,1981,18:19-23.