P. Bracegirdle

发表

Matthew Hardy, Gerd Schmitz, Charalampos Aslanidis, 2009, BMC Research Notes.

I. Feavers, R. Borrow, K. Cartwright, 2002, Infection and Immunity.

R. Fitzgeorge, M. Lever, A. Baskerville, 1994, Epidemiology and Infection.