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Journal
Acta Obstet Gynecol Scand
Volume
91
Issue
1
Pages
34-8
Publication year
2012
Suggested citation
Conner P, Westgren M, Marsk A, Gustafsson S, Kublickas M. Combined ultrasound and biochemistry for risk evaluation in the first trimester: the Stockholm experience of a new web-based system. Acta Obstet Gynecol Scand. 2012; 91(1): 34-8.