Merkatz I R, Johnson K G
Clin Perinatol. 1976 Sep;3(2):271-6.
A scheme of regionalization is proposed in which a regional perinatal system within a defined geographic area permits access of the high risk mother-fetus and infant to the appropriate level of technology for improved perinatal outcome.
提出了一种区域划分方案，即在一个确定的地理区域内建立区域围产期系统，使高危母婴能够获得适当水平的技术，以改善围产期结局。
