title: Can we get off the gold standard?
authors.forename: J F
authors.initials: JF
authors.lastname: Barlow
mesh_terms: D002855:Chromatography, Thin Layer; D005260:Female; D005325:Fetal Organ Maturity; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000196:embryology*; D011247:Pregnancy; D015203:Reproducibility of Results