1
by Packham, Karen
Published 2010
Royal College of Obstetricians and Gynaecologists
...Royal College of Midwives (Great Britain)...

2
Published 2011
RCOG Press at the Royal College of Obstetricians and Gynaecologists
...Royal College of Midwives (Great Britain)...

3
Published 2011
Royal College of Obstetricians and Gynaecologists
...Royal College of Midwives (Great Britain)...

4
Published 2012
Royal College of Obstetricians and Gynaecologists
...Royal College of Midwives (Great Britain)...