M. Threlfall

Salmonella bacteraemia in England and Wales, 1981-1990.

E J Threlfall, B Rowe, E. Threlfall, 1992, Journal of clinical pathology.

An investigation into the link between culture and strategy using soft systems methodology and group analysis. Part 2 group analysis

T. Haslett, Dan Yearn, Mark Threlfall, 2003 .