P. D. Morris

发表

T. Koepsell, G. Swanson, N. Weiss, 1986, Journal of the National Cancer Institute.

T. Koepsell, G. Swanson, N. Weiss, 1989, American journal of epidemiology.

P. D. Morris, B. H. O'Connor, G. Kerrigan, 1980, Archives of environmental health.

M. Patetta, R. Brewer, T. B. Cole, 1995, The New England journal of medicine.

D. Katerndahl, P. D. Morris, 1987, Postgraduate medicine.

S W Lenhart, P. D. Morris, P D Morris, 1991, American journal of industrial medicine.