title: A 6 year review of ectopic pregnancy.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D008875:Middle Aged; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000453:epidemiology*; D012846:Singapore; D013997:Time Factors