Objective: Analysis were under taken to determine the role of birth asphyxia and chronic antenatal hypoxia disorders in the genesis of Cerebral palsy, in a prospective study of 31,804 antenatal mothers and30,080 live births. Material & Methods: For this large-scale prospective study, proper documentation of all events in the antenatal, natal and postnatal period, a detail, stringent prot...