The unmet need for legal abortion services in the U.S.
D000029:Abortion, Legal / Q000600:supply & distribution*; D005193:Family Planning Services; D005260:Female; D005843:Geography; D006761:Hospitals / Q000706:statistics & numerical data; D006801:Humans; D007182:Income; D011247:Pregnancy; D012111:Residence Characteristics; D014481:United States