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Placenta|February 5, 2003
Metabolite concentrations in human term placentae and their changes due to delayed collection after deliveryN Serkova, J Bendrick-Peart, B Alexander, et al.
Placenta|August 15, 2002
Maternal and foetal activin A levels: associations with normal and abnormal labourM E Schneider-Kolsky, S Tong, E M Wallace
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