李松、郑俊池和叶荣伟等发表的 3篇有关出生缺陷、围产和儿童保健监测 (简称“三项监测”)及生育健康监测电子化研究的论文较详细地阐述了在中美预防神经管畸形合作研究中所建立的“三项监测”的目的、方法和应用。“三项监测”中的每一项监测既是独立的系统 ,自成体系 ;同时又 Three papers published by Li Song, Zheng Junchi and Ye Rongwei on birth defects, perinatal and child health monitoring (referred to as “three monitoring”) and electronic health research for childbearing and health care elaborate on the prevention and treatment of neural tube defects The purpose, method and application of the “three monitoring” established in the cooperative research. Each of the “three monitoring” monitors is both an independent and self-contained system; at the same time