Clinician's approach to ectopic pregnancy.
Emerson
D S
DS
Department of Radiology, University of Tennessee College of Medicine, Memphis 38163, USA.
McCord
M L
ML
D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000097:blood; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000097:blood / Q000000981:diagnostic imaging* / Q000473:pathology / Q000628:therapy; D012307:Risk Factors; D012680:Sensitivity and Specificity; D014463:Ultrasonography
D018997:Chorionic Gonadotropin, beta Subunit, Human