Ectopic pregnancy: current clinical trends, a fifteen year study.
D000328:Adult; D005260:Female; D006801:Humans; D010535:Laparoscopy; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011271:Pregnancy, Ectopic / Q000175:diagnosis / Q000453:epidemiology* / Q000401:mortality; D014463:Ultrasonography; D014481:United States