Evaluation of a clinical test. I: assessment of reliability.
Khan
K S
KS
Department of Obstetrics and Gynaecology, Birmingham Women's Hospital, UK.
Chien
P F
PF
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