Selective reduction.
D000025:Abortion, Eugenic; D006801:Humans; D016365:Liability, Legal; D010820:Physicians; D011272:Pregnancy, Multiple; D006113:United Kingdom
Abortion Act 1967 (Great Britain); Genetics and Reproduction; Human Fertilisation and Embryology Act 1990 (Great Britain); Infant Life (Preservation) Act 1929 (Great Britain); Legal Approach; Offences Against the Person Act 1861 (Great Britain)