Author:
Strong Thomas H.,Jarles Denice L.,Vega Juan S.,Feldman David B.
Subject
Obstetrics and Gynaecology
Reference6 articles.
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3. The umbilical cord twist: origin, direction and relevance;Lacro;Ant J OBSTET GYNECOL,1987
4. Non-coiled umbilical blood vessels: a new marker for the fetus at risk;Strong;Obstet Gynecol,1993
5. Observations on heart rate and pH in the human fetus during labor;Kubli;Am J Obstet Gynecol,1969
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