This document discusses various aspects of infanticide and determining whether a child was born alive or dead. It defines terms like infanticide, feticide, and filicide. It describes methods to investigate cases, including examining the mother and child. Signs of a live birth include changes in the lungs, stomach/intestines, and middle ear after respiration occurs. Tests like the hydrostatic test examine whether lungs float to determine if air was inhaled. The document discusses characteristics of stillborn and deadborn fetuses, maceration, and radiological signs of intrauterine death.