The different types of crying which can be observed in the healthy and in the sick infant are described. Recent findings on behavioral and electrophysiological research are reviewed which led to a better understanding of the characteristics and possible causes of the different crying behaviors as well as of the effectiveness of therapeutical interventions.
本文描述了健康婴儿和患病婴儿身上可观察到的不同类型的啼哭。回顾了行为学和电生理学研究的最新发现，这些发现有助于更好地理解不同啼哭行为的特征、可能原因以及治疗干预的效果。
