by WIGFIELD, R. E, FLEMING, P. J, BERRY, P. J, RUDD, P. T, GOLDING, J
Published in BMJ. British medical journal (International ed.) (01.02.1992)

by Wigfield, Ruth, Gilbert, Ruth, Fleming, Peter J.
Published in Early human development (15.09.1994)

by Wigfield, R. E., Fleming, P. J., Berry, P. J., Rudd, P. T., Golding, J.
Published in BMJ (01.02.1992)

by Gilbert, Ruth, Fleming, Peter, Wigfield, Ruth, Berry, Jem, Rudd, Peter
Published in BMJ (Online) (08.07.1995)

by Gilbert, Ruth, Fleming, Peter, Wigfield, Ruth, Berry, Jem, Rudd, Peter
Published in BMJ (08.07.1995)

by Gilbert, Ruth, Fleming, Peter, Wigfield, Ruth, Berry, Jem, Rudd, Peter
Published in BMJ : British Medical Journal (08.07.1995)

by Gilbert, Ruth, Fleming, Peter, Wigfield, Ruth, Berry, Jem, Rudd, Peter
Published in BMJ (01.07.1995)

by Gilbert, Ruth, Wigfield, Ruth, Fleming, Peter, Berry, Jem, Rudd, Peter
Published in BMJ (Online) (22.04.1995)

by Gilbert, Ruth, Wigfield, Ruth, Fleming, Peter, Berry, Jem, Rudd, Peter
Published in BMJ (22.04.1995)

by Gilbert, Ruth, Wigfield, Ruth, Fleming, Peter, Berry, Jem, Rudd, Peter
Published in BMJ : British Medical Journal (22.04.1995)

by Gilbert, Ruth, Wigfield, Ruth, Fleming, Peter, Berry, Jem, Rudd, Peter
Published in BMJ (01.04.1995)

by Tappin, D. M., Walker-Smith, J. A., Gilbert, Ruth, Wigfield, Ruth, Fleming, Peter, Berry, Jem, Rudd, Peter
Published in BMJ (22.04.1995)

by Mitchell, E A, Stewart, A W, Ford, R P K
Published in BMJ (08.07.1995)