Tubal ring and corpus luteum echogenicities.
Timor-Tritsch
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D003338:Corpus Luteum / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D010053:Ovary / Q000000981:diagnostic imaging*; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging*; D016216:Ultrasonography, Prenatal