Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Carolyn M. Salafia and Victoria K. Minior and JoséA. López-Zeno and S.Scott Whittington and John C. Pezzullo and Anthony M. Vintzileos,Relationship between placental histologic features and umbilical cord blood gases in preterm gestations,American Journal of Obstetrics and Gynecology,0002-9378,Elsevier BV,1995-10,173,4,1058-1064,https://cir.nii.ac.jp/crid/1360857597689780096,https://doi.org/10.1016/0002-9378(95)91326-2