title: The human placenta project: it's time for real time.
authors.affiliation: Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD.
authors.forename: Alan E
authors.initials: AE
authors.lastname: Guttmacher
authors.affiliation: Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD. Electronic address: spongc@mail.nih.gov.
authors.forename: Catherine Y
authors.initials: CY
authors.lastname: Spong
mesh_terms: D015415:Biomarkers; D035843:Biomedical Research / Q000191:economics; D005260:Female; D005865:Gestational Age; D006078:Government Programs; D006801:Humans; D010920:Placenta / Q000033:anatomy & histology* / Q000502:physiology*; D010922:Placenta Diseases / Q000175:diagnosis*; D010929:Placentation; D011247:Pregnancy
chemical_list: D015415:Biomarkers