title: Evaluation of a clinical test. I: assessment of reliability.
authors: Department of Obstetrics and Gynaecology, Birmingham Women's Hospital, UK.
authors: K S
authors: KS
authors: Khan
authors: P F
authors: PF
authors: Chien
mesh_terms: D015982:Bias; D003627:Data Interpretation, Statistical; D005260:Female; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000592:standards*; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity