N. Ward

发表

P. Wright, R. Kim-Farley, C. D. de Quadros, 1991, The New England journal of medicine.

R. Kim-Farley, S. Robertson, N. Ward, 1990, World health statistics quarterly. Rapport trimestriel de statistiques sanitaires mondiales.

M. Rahaman, R. Buchanan, J. Koplan, 1975, The Journal of infectious diseases.

H. Hull, N. Ward, 1992, World health statistics quarterly. Rapport trimestriel de statistiques sanitaires mondiales.

N. Ward, Z. Ježek, R. Basu, 1980 .

H. Hull, J. Milstien, N. Ward, 1994, The Lancet.

N. Ward, D. Tarantola, S. Foster, 1980, International journal of epidemiology.

H. Hull, J. Milstien, N. Ward, 1993, Tropical and geographical medicine.