Negative betaHCG tubal ectopic pregnancy.
Madu
A E
AE
Department of Obstetrics and Gynaecology, The Horton Hospital, Oxford Radcliffe Hospitals NHS Trust, Banbury, UK. emymadu@yahoo.co.uk
Canty
S
S
D000328:Adult; D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000097:blood*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000097:blood* / Q000175:diagnosis* / Q000601:surgery
D018997:Chorionic Gonadotropin, beta Subunit, Human