Social Support / Canada / Prospective studies / Pregnancy / Humans / Placenta / Hair / Female / Adult / Paediatric / Public health systems and services research / Biological markers / Physiological Stress Markers / Preterm Birth / Case Control Studies / Placenta / Hair / Female / Adult / Paediatric / Public health systems and services research / Biological markers / Physiological Stress Markers / Preterm Birth / Case Control Studies
Reproduction / Pregnancy / Humans / Placenta / Reproductive toxicology / Female / Perfusion / Laboratories / Public health systems and services research / Reproducibility of Results / Reproductive / Toxicity Tests / Curve fitting / Environmental Pollutants / Area Under the Curve / Maternal-fetal exchange / Female / Perfusion / Laboratories / Public health systems and services research / Reproducibility of Results / Reproductive / Toxicity Tests / Curve fitting / Environmental Pollutants / Area Under the Curve / Maternal-fetal exchange