R. E. Wigfield, P. J. Fleming, P. J. Berry, P. T. Rudd, J. Golding
Wigfield R E, Fleming P J, Berry P J, Rudd P T, Golding J.
Can the fall in Avon's sudden infant death rate be explained by changes in sleeping position?
British Medical Journal 1992; 304 :282
doi:10.1136/bmj.304.6822.282