Luke B . The changing pattern of multiple births in the United States:Maternal and infant characteristics,1973 and.4 .彭巧英.双胎儿的围产期状况及预后分析.中国实用儿科杂志,2000,15.5 .彭巧英,刘勇.双胎输血综合征患儿胎盘脐带问题与临床.华中医学杂志,2004,28.6 .施诚仁.新生儿外科学.上海:上海科学技术出版社,2002:259-264.Potter EL,Craig J ......