Surveillance of the abortion program in New York City: preliminary report.
D000029:Abortion, Legal; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003475:Curettage; D004106:Dilatation; D005006:Ethnicity; D005260:Female; D006801:Humans; D008487:Medical History Taking; D008722:Methods; D008875:Middle Aged; D009519:New York City; D011183:Postoperative Complications; D011247:Pregnancy; D011635:Public Health Administration