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American Journal of Obstetrics and Gynecology|March 1, 1987
Umbilical artery Doppler blood flow studies in the preterm, small for gestational age fetusL M McCowan, L A Erskine, K RitchieNucleic Acids Research|August 1, 1998
V(D)J recombination intermediates and non-standard products in XRCC4-deficient cellsJ O Han, L A Erskine, M M Purugganan, et al.Pageof 1