RT Journal Article SR Electronic T1 Intrauterine contraceptive device and embryo sharing a bicornuate uterus: corrigendum JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 172 OP 172 VO 42 IS 357 YR 1992 UL http://bjgp.org/content/42/357/172.4.abstract AB