Human Pathology · 1993 · 80 citations · 26 references
MedicineObstetricsMaternal-fetal MedicineFetal AnomaliesFetal Growth AssessmentGestational Age AssessmentGestational Age EstimationPregnancyPregnancy DiagnosisMolar DiseaseMolar Pregnancy DiagnosisMolar Pregnancy Pathology
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The Measurement of Observer Agreement for Categorical Data
J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 78.9K citations · Full text
Statistical Methods for Rates and Proportions.
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The syndromes of hydatidiform mole
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