Is Zhang the new Friedman: How should we evaluate the first stage of labor?
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DOI: 10.1016/j.semperi.2019.151215
Abstract: Norms used to describe and evaluate the first stage of labor have been historically based upon data from the middle of the twentieth century. More recent data has characterized the normal first stage of labor… read more here.
Keywords: stage labor; labor; first stage; zhang new ... See more keywords