National Center for Biotechnology Information NCBI NLM MEDLINE humans pubmed abstract nih national institutes of health national library of medicine pregnancy treatment outcome female Infant newborn Retrospective Studies placenta / pathology fetal blood / metabolism hypoxia-ischemia pmid:26796123 pmc4882262 doi:10.1038/jp.2015.221 c t johnson i burd e m graham acidosis* / blood acidosis* / diagnosis acidosis* / therapy chorioamnionitis / pathology hypothermia induced* / adverse effects induced* / methods brain* / blood brain* / diagnosis brain* / therapy infections* / diagnosis infections* / etiology inflammation* / diagnosis inflammation* / etiology nervous system diseases / etiology nervous system diseases / prevention & control*