Is the rising incidence of ectopic pregnancy unexplained?
Ankum
W M
WM
Department of Obstetrics and Gynecology, University of Amsterdam, The Netherlands.
D005260:Female; D006801:Humans; D015994:Incidence; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000453:epidemiology* / Q000209:etiology*