TY - BOOK AU - Kilby, M (ed) AU - Baker, P (ed) AU - Critchley, H (ed) AU - Field, D (ed) ED - Royal College of Obstetricians and Gynaecologists (Great Britain). TI - Multiple pregnancy T2 - RCOG Study Group publications SN - 1904752225 PY - 2006/// CY - London PB - RCOG Press KW - Obstetrics N1 - Publication arising from 50th RCOG Study Group, on multiple pregnancy ER -