title: Déjà vu, again.
authors.forename: D A
authors.initials: DA
authors.lastname: Sacks
authors.forename: J S
authors.initials: JS
authors.lastname: Greenspoon
mesh_terms: D005260:Female; D005312:Fetal Blood / Q000737:chemistry*; D005323:Fetal Monitoring / Q000379:methods*; D006340:Heart Rate, Fetal; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010100:Oxygen / Q000097:blood*; D011247:Pregnancy; D012535:Scalp / Q000098:blood supply*
chemical_list: D010100:Oxygen