Perinatal audit and surveillance proceedings of the eight Study Group of the Royal College of Obstetricians and Gynaecologists
STUDY GROUP OF THE ROYAL COLLEGE OF OBSTETRICIANS AND GYNAECOLOGISTS8th1980.
Chalmers, Iain.
McIlwaine, Gillian.
Royal College of Obstetricians and Gynaecologists (Great Britain)
London Royal College of Obstetricians and Gynaecologists
1980