Helen Bedford
发表
Stuart Logan,
Helen Bedford,
E Rosser,
1994
.
Susan Kerr,
Helen Bedford,
Lisa Dyson,
2016
.
Susan Kerr,
Helen Bedford,
Lisa Dyson,
2016
.
Helen Bedford,
David Elliman,
2004,
BMJ : British Medical Journal.
Susan Kerr,
Helen Bedford,
Lisa Dyson,
2016
.
Helen Bedford,
Helen Campbell,
Mary Ramsay,
2017,
Vaccine.
Helen Bedford,
H. Bedford,
David Elliman,
2007,
Archives of Disease in Childhood.
Harmonising data from different sources to conduct research using linked survey and routine datasets
Ronan A Lyons,
Helen Bedford,
Carol Dezateux,
2018,
International Journal of Population Data Science.
Helen Bedford,
H. Bedford,
M. Lansley,
2007,
Vaccine.