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文献信息
Diagnostic UltrasoundUltrasoundUltrasonic EvaluationSonographic DiagnosisUltrasound ExaminationEctopic PregnancyAmniotic FluidUltrasonic DiagnosisUltrasound DiagnosisHydatidiform MolePhysical PrinciplesPulsed DopplerDemonstrationTwin PregnancyProspective DiagnosisUltrasound ImagingSmall PartsEchocardiographic ExaminationPrenatal DiagnosisInterstitial Pregnancy
vol.6 (1982)
vol.3 (1979)