Biology
Biology, 23.08.2019 05:30, smithsavannah295

In discriminating between a viable and non-viable early intrauterine pregnancy, which one of the following criteria can be used to reliably diagnose pregnancy failure? a. crown-rump length < 7 mm and no heartbeat b. mean gestational sac diameter of > 25 mm and no embryo c. absence of embryo with heartbeat 3-5 days after an ultrasound scan that showed a gestational sac with a yolk sac d. an enlarged yolk sac (> 7mm)

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In discriminating between a viable and non-viable early intrauterine pregnancy, which one of the fol...

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