Proximity as a factor in the selection of health care providers: emergency room visits compared to obstetric admissions and abortions.
D000028:Abortion, Induced / Q000706:statistics & numerical data*; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D005260:Female; D006285:Health Planning; D006297:Health Services Accessibility; D006748:Hospital Departments / Q000706:statistics & numerical data*; D006801:Humans; D009518:New York; D009775:Obstetrics and Gynecology Department, Hospital / Q000706:statistics & numerical data*; D011247:Pregnancy; D012423:Rural Health; D014504:Urban Health