N. Fletchall

Avirulent Salmonella typhimurium Δcya Δcrp oral vaccine strains expressing a streptococcal colonization and virulence antigen

R. Curtiss, R. Goldschmidt, S. Kelly, 1988 .

Noninvasive assessment of adrenal activity associated with husbandry and behavioral factors in the North American clouded leopard population

J. M. Busso, K. Carlstead, Janine L. Brown, 2002 .