Onkar Nath Singh

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OBJECTIVE We sought to report on laboratory and clinical experience following 6 months of clinical implementation of a single-nucleotide polymorphism-based noninvasive prenatal aneuploidy test in high- and low-risk women. STUDY DESIGN All samples received from March through September 2013 and drawn ≥9 weeks' gestation were included. Samples that passed(More)
Angiotensin-converting enzyme (ACE) was measured in tissue homogenates from the African lungfish and six species of air-breathing teleosts (Heteropneustes fossilis, Clarias batrachus, Channa gachua, Anabas testudineus, Notopterus chitala, and Monopterus cuchia) using a standard spectrophotometric assay. In most species, the highest levels of ACE activity(More)
Maternal pneumomediastinum and subcutaneous emphysema is a rare, alarming but relatively benign complication of labor. It usually manifests itself during the second stage. Once it is diagnosed, further bearing down should be avoided and labor shortened. Due to its rarity, a case is reported with a review of literature. In this case pneumomediastinum and(More)
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