From: Fetal and neonatal samples of a precursor surfactant protein B inversely related to gestational age
Sample | N | C-proSP-B (ng/mL) |
---|---|---|
Peripheral blood | 63 | 655.6 (419.0–1467.0) |
Cord blood | 46 | 589.1 (181.2–1129.0) |
Amniotic fluid | 79 | 314.9 (192.7–603.6) |
Urine | 77 | 3.08 (2.96–3.35) |