作者: Joshua A. Copel , Peter A. Grannum
DOI: 10.1007/978-1-4612-3380-0_3
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摘要: The development of the discipline maternal-fetal medicine has been hampered by lack direct access to fetus. With high-resolution, real-time ultrasound, we have acquired a way perform “physical exam” our fetal patients, but idea modern internist or pediatrician making diagnoses administering treatments without laboratory tests patients is obviously untenable.