Hong Kong Journal of Paediatrics Prenatal Iron Deficiency and Auditory Brainstem Responses at 3 and 10 Months: A Pilot Study Lou J, Mai X, Lozoff B, Felt BT, Kileny PR, Zhao Z and Shao J To examine whether prenatal iron deficiency delays auditory brainstem response (ABR) maturation in infancy. View more: Pubmed Hong Kong J Paediatr PMC Article