William J. Ott. New York: Wiley-Liss, Inc., 1999. 394 pages in one hardback volume, illustrated, US$159.95 Perhaps one of the greatest influences on the course of modern obstetrics in the latter half ...
One of the first purposes of an obstetrical ultrasound is to confirm that you are, in fact, pregnant. They can be performed at any time during your pregnancy, but the earliest that an embryo is ...
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