Social & Preventive Medicine obstetrics,pediatrics and geriatrics faee1a63 Most common causes of perinatal moality? A Bih injury B Intra uterine infection C Bih asphyxia D LBW High-Yield Explanation Park's textbook of preventive and social medicine 23rd edition. *Preterm complications 35%, intrapaum complications 24%, sepsis 15%, congenital anomalies 10%, pneumonia 5%.