Factors affecting gestational age at therapeutic abortion.
D000032:Abortion, Therapeutic; D000293:Adolescent; D000328:Adult; D000553:Ambulatory Care; D005191:Family Characteristics; D005260:Female; D005865:Gestational Age; D006760:Hospitalization; D006801:Humans; D008423:Maternal Age; D008875:Middle Aged; D011247:Pregnancy; D012017:Referral and Consultation; D012923:Social Class; D013997:Time Factors; D014852:Wales