[文献资料]参考文献

1．Elkayam U，Gleicher N．Physiologic changes during normal pregnancy and the puerperium／Elkayam U，Gleicher N．Cardi ac problems in pregnancy．New York：Alan R Liss，1982：5‐34． 2．Morgan M．Anesthetic choice for cardiac bostetric patient．N Engl J Anesth，1990，10：62 ......