D. Marshall

发表

C. Smyth, W. Dundon, S. M. Beesley, 1998, Microbiology.

G. Dougan, C. Dorman, C. Hale, 2000, Philosophical transactions of the Royal Society of London. Series B, Biological sciences.

C. O'Morain, C. Smyth, W. Dundon, 2000, Irish journal of medical science.