Therapeutic abortion in Maryland, 1968-1970.
D000029:Abortion, Legal; D000032:Abortion, Therapeutic / Q000401:mortality; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005191:Family Characteristics; D005260:Female; D006761:Hospitals; D006801:Humans; D007883:Legislation, Medical; D008396:Maryland; D008722:Methods; D008875:Middle Aged; D010298:Parity; D011159:Population Surveillance; D011247:Pregnancy; D044469:Racial Groups; D012111:Residence Characteristics; D012959:Socioeconomic Factors; D014600:Utilization Review