ectopic pregnancy: hcg levels chart?
Ectopic Pregnancy
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JOSIE L. TENORE, M.D., S.M.
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Am Fam Physician. 2000;61(4):1080-1088
Ectopic pregnancy occurs at a rate of 19.7 cases per 1,000 pregnancies in North America and is a leading cause of maternal mortality in the first trimester. Greater awareness of risk factors and improved technology (biochemical markers and ultrasonography) allow ectopic pregnancy