Fertility and Sterility · 2008 · 22 citations · 14 references
MedicineAnatomyObstetricsObstetric UltrasoundUltrasonographyUltrasoundFetal Anatomy AssessmentFetal Anatomy SurveyFetal ImagingFirst-trimester UltrasoundObstetric UltrasonographyPrenatal ImagingCorpus Luteum EchogenicityCorpus Luteum MorphologyCorpus Luteum Size AssessmentCorpus Luteum Volume MeasurementFirst Trimester Ultrasonography
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The significance of the human corpus luteum in pregnancy maintenance
A.I. Csapo, M.O. Pulkkinen, B. Ruttner et al. · American Journal of Obstetrics and Gynecology · 1972 · 367 citations