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Maternal and fetal insulin-like growth factors and their binding proteins in the second and third trimesters of human pregnancy.
Langford K, Nicolaides K, Miell JP.
Hum Reprod 1998;13:1389-93. -
Biochemical analyses of mesenchymal fluid in early pregnancy.
Jauniaux E, Gulbis B, Hyett J, Nicolaides KH.
Am J Obstet Gynecol 1998;178:765-9.